Browse 650-XXX-XXXX phone numbers owners from 650-006 to 650-999

• Total

  1,411,353

• Rate center

  27

• County

  3

• ZIP code

  42

• Carrier

  48

• Prefix County City Carrier
• Prefix

  1-650-006
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-007
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-043
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-046
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-063
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-080
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-083
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-085
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-106
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-123
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-140
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-158
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-177
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-200
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, O1 Communications, T-Mobile

• Prefix

  1-650-201
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Sprint, T-Mobile

• Prefix

  1-650-202
  County

  San Mateo

  City

  San Mateo

  Carrier

  Utility Telephone

• Prefix

  1-650-203
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Bandwidth.com, Onvoy, Verizon Wireless

• Prefix

  1-650-204
  County

  San Mateo

  City

  Millbrae

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Verizon

• Prefix

  1-650-205
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Usa Mobility

• Prefix

  1-650-206
  County

  San Mateo

  City

  Woodside

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, Mpower, Race Telecomms, Verizon Business

• Prefix

  1-650-207
  County

  San Mateo

  City

  Redwood City

  Carrier

  Verizon Wireless

• Prefix

  1-650-208
  County

  San Mateo

  City

  Redwood City

  Carrier

  Verizon Wireless

• Prefix

  1-650-209
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Bandwidth.com, Centurylink, Comcast, T-Mobile, U.s. Telepacific Corporation

• Prefix

  1-650-210
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Onvoy, T-Mobile, Verizon

• Prefix

  1-650-211
  County

  -

  City

  Community Support And Referral Services

  Carrier

  -

• Prefix

  1-650-212
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Bandwidth.com, Ymax Communications

• Prefix

  1-650-213
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, At&T Mobility, T-Mobile, Verizon Wireless

• Prefix

  1-650-214
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Verizon Business

• Prefix

  1-650-215
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Centurylink, Global Crossing, T-Mobile

• Prefix

  1-650-216
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, At&T Mobility, Emergency Networks, Onvoy, Utility Telephone

• Prefix

  1-650-217
  County

  San Mateo

  City

  San Mateo

  Carrier

  Usa Mobility

• Prefix

  1-650-218
  County

  San Mateo

  City

  San Mateo

  Carrier

  Sprint

• Prefix

  1-650-219
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Sprint

• Prefix

  1-650-220
  County

  San Mateo

  City

  San Mateo

  Carrier

  American Messaging

• Prefix

  1-650-221
  County

  San Mateo

  City

  Redwood City

  Carrier

  Network Services

• Prefix

  1-650-222
  County

  San Mateo

  City

  San Mateo

  Carrier

  Sprint

• Prefix

  1-650-223
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Bandwidth.com, Mpower, T-Mobile, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-224
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility

• Prefix

  1-650-225
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-226
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Centurylink, Comcast, Onvoy, Race Telecomms, Verizon Business, Verizon Wireless

• Prefix

  1-650-227
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, Centurylink, Verizon

• Prefix

  1-650-228
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, T-Mobile, Verizon, Verizon Wireless

• Prefix

  1-650-229
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T Mobility, Bandwidth.com, Onvoy, T-Mobile, Verizon

• Prefix

  1-650-230
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Verizon

• Prefix

  1-650-231
  County

  San Mateo

  City

  Millbrae

  Carrier

  Astound Broadband, At&T Internet Services, Centurylink, Onvoy, Verizon, Verizon Wireless

• Prefix

  1-650-232
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T Mobility, Comcast, Verizon

• Prefix

  1-650-233
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-234
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-235
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Internet Services, Onvoy, T-Mobile, U.s. Telepacific Corporation, Verizon, Verizon Business, Verizon Wireless

• Prefix

  1-650-236
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-237
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility

• Prefix

  1-650-238
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, Centurylink, Peerless Network, Verizon Business

• Prefix

  1-650-239
  County

  San Mateo

  City

  Millbrae

  Carrier

  Bandwidth.com, Centurylink, Comcast, Onvoy

• Prefix

  1-650-240
  County

  San Mateo

  City

  San Mateo

  Carrier

  Metropcs, Onvoy, Sprint, T-Mobile

• Prefix

  1-650-241
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, U.s. Telepacific Corporation

• Prefix

  1-650-242
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, Centurylink, Comcast, Verizon, Verizon Wireless

• Prefix

  1-650-243
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, T-Mobile, U.s. Telepacific Corporation

• Prefix

  1-650-244
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-245
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-246
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, Bandwidth.com

• Prefix

  1-650-247
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Network Services

• Prefix

  1-650-248
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink, Sprint

• Prefix

  1-650-249
  County

  San Mateo

  City

  Redwood City

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Peerless Network, Verizon

• Prefix

  1-650-250
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, At&T Mobility, Bandwidth.com, Sprint, T-Mobile

• Prefix

  1-650-251
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Centurylink

• Prefix

  1-650-252
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Peerless Network

• Prefix

  1-650-253
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Verizon Business

• Prefix

  1-650-254
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Bandwidth.com, Onvoy, Vonage Network

• Prefix

  1-650-255
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility

• Prefix

  1-650-256
  County

  San Mateo

  City

  South San Francisco

  Carrier

  American Messaging

• Prefix

  1-650-257
  County

  San Mateo

  City

  Redwood City

  Carrier

  Bandwidth.com, Centurylink, Comcast, Global Crossing, Paetec

• Prefix

  1-650-258
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T

• Prefix

  1-650-259
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T California, Whitesky Communications

• Prefix

  1-650-260
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T, Bandwidth.com, Comcast, Onvoy

• Prefix

  1-650-261
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-262
  County

  San Mateo

  City

  Pescadero

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Verizon Business

• Prefix

  1-650-263
  County

  San Mateo

  City

  Moss Beach

  Carrier

  At&T Internet Services, Bandwidth.com, Centurylink, Onvoy, Verizon Business

• Prefix

  1-650-264
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T, At&T Internet Services, Bandwidth.com, Centurylink, Mpower, Peerless Network, Verizon

• Prefix

  1-650-265
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T, Centurylink, T-Mobile, Verizon Wireless

• Prefix

  1-650-266
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-267
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Centurylink, Mpower, Onvoy, T-Mobile, Verizon

• Prefix

  1-650-268
  County

  San Mateo

  City

  Pescadero

  Carrier

  Bandwidth.com, Centurylink, Comcast, Verizon

• Prefix

  1-650-269
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Verizon Wireless

• Prefix

  1-650-270
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Global Crossing, Sprint

• Prefix

  1-650-271
  County

  San Francisco

  City

  San Francisco

  Carrier

  Bandwidth.com, Metropcs

• Prefix

  1-650-272
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Centurylink, Comcast, Onvoy, T-Mobile, Verizon, Verizon Wireless

• Prefix

  1-650-273
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Astound Broadband, At&T Mobility, Bandwidth.com, Centurylink

• Prefix

  1-650-274
  County

  San Mateo

  City

  San Mateo

  Carrier

  Sprint

• Prefix

  1-650-275
  County

  San Mateo

  City

  Woodside

  Carrier

  Bandwidth.com, Onvoy, Verizon

• Prefix

  1-650-276
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Centurylink, Metropcs, Peerless Network, T-Mobile

• Prefix

  1-650-277
  County

  San Mateo

  City

  Redwood City

  Carrier

  33 Wireless

• Prefix

  1-650-278
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Bandwidth.com, Onvoy, T-Mobile, Verizon Wireless

• Prefix

  1-650-279
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Verizon Wireless

• Prefix

  1-650-280
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Metropcs, Sprint

• Prefix

  1-650-281
  County

  San Mateo

  City

  San Mateo

  Carrier

  Peerless Network, Sprint

• Prefix

  1-650-282
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Astound Broadband, At&T Internet Services, Centurylink, O1 Communications, Onvoy, Paetec, Verizon

• Prefix

  1-650-283
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  T-Mobile

• Prefix

  1-650-284
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Centurylink, Metropcs, Onvoy, T-Mobile, Terra Nova Telecom

• Prefix

  1-650-285
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, T-Mobile

• Prefix

  1-650-286
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-287
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, T-Mobile

• Prefix

  1-650-288
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Verizon Wireless

• Prefix

  1-650-289
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, T-Mobile

• Prefix

  1-650-290
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T Internet Services, Centurylink, Local Access, Metropcs, Verizon Business

• Prefix

  1-650-291
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Verizon Wireless

• Prefix

  1-650-292
  County

  San Mateo

  City

  San Mateo

  Carrier

  Centurylink

• Prefix

  1-650-293
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Centurylink, T-Mobile, Verizon

• Prefix

  1-650-294
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Bandwidth.com, Onvoy, Utility Telephone, Ymax Communications

• Prefix

  1-650-295
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Metropcs, Onvoy

• Prefix

  1-650-296
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility

• Prefix

  1-650-297
  County

  San Mateo

  City

  Pescadero

  Carrier

  At&T Internet Services, Bandwidth.com, Centurylink, Local Access, Onvoy

• Prefix

  1-650-298
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, Onvoy

• Prefix

  1-650-299
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-300
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink, Onvoy, Sonic Telecom, T-Mobile

• Prefix

  1-650-301
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California

• Prefix

  1-650-302
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T Mobility

• Prefix

  1-650-303
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility

• Prefix

  1-650-304
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Comcast, Verizon Wireless

• Prefix

  1-650-305
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T Mobility, Centurylink, Onvoy, Peerless Network, T-Mobile, Verizon

• Prefix

  1-650-306
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-307
  County

  San Mateo

  City

  Millbrae

  Carrier

  Bandwidth.com, T-Mobile

• Prefix

  1-650-308
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Centurylink, Metropcs

• Prefix

  1-650-309
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Onvoy, T-Mobile, Telnyx

• Prefix

  1-650-310
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-311
  County

  -

  City

  Non Emergency Services

  Carrier

  -

• Prefix

  1-650-312
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-313
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Comcast, Rclec Inc, Verizon Wireless

• Prefix

  1-650-314
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-315
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Internet Services, Sprint

• Prefix

  1-650-316
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T, Centurylink, Verizon Business, Verizon Wireless

• Prefix

  1-650-317
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Usa Mobility

• Prefix

  1-650-318
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Bandwidth.com, Centurylink, Verizon Wireless

• Prefix

  1-650-319
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, Verizon

• Prefix

  1-650-320
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-321
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-322
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-323
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-324
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-325
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-326
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-327
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-328
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-329
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-330
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-331
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink

• Prefix

  1-650-332
  County

  San Mateo

  City

  Woodside

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Terra Nova Telecom

• Prefix

  1-650-333
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Metropcs, Sprint, T-Mobile

• Prefix

  1-650-334
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Onvoy, T-Mobile, Verizon Wireless

• Prefix

  1-650-335
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, T-Mobile, Verizon Wireless

• Prefix

  1-650-336
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Cbeyond, Comcast, Onvoy, Utility Telephone

• Prefix

  1-650-337
  County

  San Mateo

  City

  Pescadero

  Carrier

  Mosaic Networx, O1 Communications, Onvoy, Peerless Network

• Prefix

  1-650-338
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Bandwidth.com, Centurylink, Onvoy, T-Mobile

• Prefix

  1-650-339
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Onvoy, Verizon Wireless

• Prefix

  1-650-340
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-341
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-342
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-343
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-344
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-345
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-346
  County

  San Mateo

  City

  San Mateo

  Carrier

  Sprint

• Prefix

  1-650-347
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-348
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-349
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-350
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Verizon, Verizon Wireless

• Prefix

  1-650-351
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Centurylink, Global Crossing, Onvoy

• Prefix

  1-650-352
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink, Global Crossing

• Prefix

  1-650-353
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Centurylink, Onvoy

• Prefix

  1-650-354
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-355
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T California

• Prefix

  1-650-356
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Bandwidth.com

• Prefix

  1-650-357
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-358
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-359
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T California

• Prefix

  1-650-360
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Onvoy

• Prefix

  1-650-361
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-362
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T Internet Services, Comcast, Onvoy, Utility Telephone, Verizon

• Prefix

  1-650-363
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-364
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-365
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-366
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-367
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-368
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-369
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-370
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  American Messaging

• Prefix

  1-650-371
  County

  San Mateo

  City

  San Mateo

  Carrier

  Usa Mobility

• Prefix

  1-650-372
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Onvoy, Paetec

• Prefix

  1-650-373
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-374
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Onvoy, Twilio International

• Prefix

  1-650-375
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Centurylink

• Prefix

  1-650-376
  County

  San Mateo

  City

  San Mateo

  Carrier

  Centurylink, Comcast, Global Crossing, Onvoy

• Prefix

  1-650-377
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Utility Telephone

• Prefix

  1-650-378
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-379
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Allstream, Bandwidth.com, Comcast, Onvoy, T-Mobile, Verizon Business, Verizon Wireless

• Prefix

  1-650-380
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Verizon Wireless

• Prefix

  1-650-381
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Onvoy

• Prefix

  1-650-382
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, Bandwidth.com, Centurylink, T-Mobile

• Prefix

  1-650-383
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T, Bandwidth.com, Comcast, Onvoy, Verizon

• Prefix

  1-650-384
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, At&T Internet Services, At&T Mobility, Centurylink, Sprint, Verizon, Verizon Wireless

• Prefix

  1-650-385
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T, At&T Mobility, Bandwidth.com, Metropcs

• Prefix

  1-650-386
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T, Comcast

• Prefix

  1-650-387
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility

• Prefix

  1-650-388
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink, Utility Telephone, Verizon, Verizon Business, Verizon Wireless

• Prefix

  1-650-389
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, Centurylink, Comcast, Metropcs, Verizon Business

• Prefix

  1-650-390
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, T-Mobile, Verizon, Verizon Wireless

• Prefix

  1-650-391
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Centurylink, Comcast, Onvoy, T-Mobile

• Prefix

  1-650-392
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, Centurylink, Onvoy, T-Mobile, Verizon

• Prefix

  1-650-393
  County

  San Mateo

  City

  San Mateo

  Carrier

  Centurylink, Comcast, Mpower, U.s. Telepacific Corporation, Verizon, Verizon Wireless

• Prefix

  1-650-394
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Bandwidth.com, Centurylink, Comcast, Onvoy, Verizon Wireless

• Prefix

  1-650-395
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T, Bandwidth.com, Centurylink

• Prefix

  1-650-396
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Bandwidth.com, Centurylink, Onvoy, T-Mobile, Verizon

• Prefix

  1-650-397
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Bandwidth.com, Centurylink, Comcast, O1 Communications, Onvoy, Peerless Network

• Prefix

  1-650-398
  County

  San Mateo

  City

  San Mateo

  Carrier

  Onvoy, Peerless Network, T-Mobile, Verizon Wireless

• Prefix

  1-650-399
  County

  San Mateo

  City

  Redwood City

  Carrier

  Bandwidth.com, O1 Communications, Onvoy, Verizon, Verizon Wireless

• Prefix

  1-650-400
  County

  San Mateo

  City

  Redwood City

  Carrier

  Verizon Wireless

• Prefix

  1-650-401
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-402
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Bandwidth.com, T-Mobile

• Prefix

  1-650-403
  County

  San Mateo

  City

  San Mateo

  Carrier

  Verizon

• Prefix

  1-650-404
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Verizon Wireless

• Prefix

  1-650-405
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T Mobility, Comcast, Onvoy, Peerless Network, Twilio International

• Prefix

  1-650-406
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Network Services

• Prefix

  1-650-407
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Onvoy, Verizon Wireless

• Prefix

  1-650-408
  County

  San Mateo

  City

  San Mateo

  Carrier

  Network Services

• Prefix

  1-650-409
  County

  San Mateo

  City

  Millbrae

  Carrier

  Bandwidth.com, Centurylink, Onvoy, U.s. Telepacific Corporation

• Prefix

  1-650-410
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Bandwidth.com, Comcast, Local Access, Onvoy, Race Telecomms, U.s. Telepacific Corporation

• Prefix

  1-650-412
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Onvoy, Twilio International, Verizon

• Prefix

  1-650-413
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California, Onvoy

• Prefix

  1-650-414
  County

  San Mateo

  City

  Redwood City

  Carrier

  Onvoy, Twilio International

• Prefix

  1-650-415
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-416
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Bandwidth.com, Mpower, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-417
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-418
  County

  San Mateo

  City

  San Mateo

  Carrier

  Centurylink, Metropcs, Peerless Network, Verizon Wireless

• Prefix

  1-650-419
  County

  San Mateo

  City

  La Honda

  Carrier

  Bandwidth.com, Centurylink, Comcast, Onvoy, Verizon Business

• Prefix

  1-650-420
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T Mobility, Bandwidth.com, Onvoy, T-Mobile

• Prefix

  1-650-421
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T Mobility, U.s. Telepacific Corporation

• Prefix

  1-650-422
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, At&T Mobility, Centurylink, Mosaic Networx, T-Mobile, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-423
  County

  San Mateo

  City

  Redwood City

  Carrier

  Utility Telephone

• Prefix

  1-650-424
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Utility Telephone

• Prefix

  1-650-425
  County

  San Mateo

  City

  San Mateo

  Carrier

  Centurylink, Verizon Business, Ymax Communications

• Prefix

  1-650-426
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Global Crossing, T-Mobile, U.s. Telepacific Corporation, Verizon Business

• Prefix

  1-650-427
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Bandwidth.com, Verizon Business

• Prefix

  1-650-428
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-429
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Bandwidth.com, Verizon Business

• Prefix

  1-650-430
  County

  San Mateo

  City

  San Mateo

  Carrier

  T-Mobile

• Prefix

  1-650-431
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility, Onvoy, T-Mobile

• Prefix

  1-650-432
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-433
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink, T-Mobile, U.s. Telepacific Corporation, Verizon

• Prefix

  1-650-434
  County

  San Mateo

  City

  Woodside

  Carrier

  Bandwidth.com, Onvoy, Peerless Network, U.s. Telepacific Corporation, Verizon

• Prefix

  1-650-435
  County

  San Mateo

  City

  San Mateo

  Carrier

  Comcast, Local Access, Onvoy, Peerless Network, T-Mobile, Verizon Wireless

• Prefix

  1-650-436
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility, Centurylink, Onvoy, Paetec

• Prefix

  1-650-437
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, Centurylink, Comcast, Verizon Wireless

• Prefix

  1-650-438
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility

• Prefix

  1-650-439
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, T-Mobile

• Prefix

  1-650-440
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Bandwidth.com, T-Mobile, Verizon

• Prefix

  1-650-441
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, At&T Mobility, T-Mobile, Verizon Wireless

• Prefix

  1-650-442
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-443
  County

  San Mateo

  City

  Millbrae

  Carrier

  Bandwidth.com, Paetec, T-Mobile, U.s. Telepacific Corporation

• Prefix

  1-650-444
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Sprint

• Prefix

  1-650-445
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T, At&T Mobility, Bandwidth.com, Comcast, T-Mobile, Verizon Wireless

• Prefix

  1-650-446
  County

  San Mateo

  City

  Woodside

  Carrier

  Bandwidth.com, Centurylink, O1 Communications, Onvoy, Peerless Network

• Prefix

  1-650-447
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T, At&T Internet Services, At&T Mobility, Onvoy, T-Mobile, Telnyx, Verizon Wireless

• Prefix

  1-650-448
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Bandwidth.com, Peerless Network, Race Telecomms, Verizon Wireless

• Prefix

  1-650-449
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T, Bandwidth.com, Onvoy, Verizon

• Prefix

  1-650-450
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, Mpower

• Prefix

  1-650-451
  County

  San Mateo

  City

  Pacifica

  Carrier

  Bandwidth.com, Global Crossing, Onvoy, T-Mobile, Verizon

• Prefix

  1-650-452
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T, At&T Mobility, Centurylink, Onvoy, T-Mobile

• Prefix

  1-650-453
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Bandwidth.com, Centurylink, Comcast, Global Crossing, Paetec, Verizon

• Prefix

  1-650-454
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T Mobility, Onvoy, Verizon

• Prefix

  1-650-455
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T Mobility

• Prefix

  1-650-456
  County

  San Mateo

  City

  Pescadero

  Carrier

  Onvoy, Peerless Network

• Prefix

  1-650-457
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T, At&T Mobility, Bandwidth.com, Onvoy, T-Mobile

• Prefix

  1-650-458
  County

  San Mateo

  City

  San Mateo

  Carrier

  Astound Broadband, Bandwidth.com, Centurylink, Metropcs, U.s. Telepacific Corporation

• Prefix

  1-650-459
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Bandwidth.com, Emergency Networks, Onvoy, Telnyx, Twilio International

• Prefix

  1-650-460
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, O1 Communications, Onvoy

• Prefix

  1-650-461
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Centurylink

• Prefix

  1-650-462
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Terra Nova Telecom

• Prefix

  1-650-463
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Onvoy, Verizon Wireless

• Prefix

  1-650-464
  County

  San Mateo

  City

  Redwood City

  Carrier

  Verizon Wireless

• Prefix

  1-650-465
  County

  San Mateo

  City

  Redwood City

  Carrier

  Verizon Wireless

• Prefix

  1-650-466
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California, Bandwidth.com, Centurylink, Race Telecomms

• Prefix

  1-650-467
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-468
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Bandwidth.com, Sprint

• Prefix

  1-650-469
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Bandwidth.com, Onvoy, T-Mobile, Verizon

• Prefix

  1-650-470
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, T-Mobile

• Prefix

  1-650-471
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Metropcs, Mpower, Peerless Network, T-Mobile

• Prefix

  1-650-472
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Centurylink, Onvoy, T-Mobile

• Prefix

  1-650-473
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-474
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, At&T Mobility, Bandwidth.com

• Prefix

  1-650-475
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Verizon

• Prefix

  1-650-476
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Metropcs, Onvoy, T-Mobile

• Prefix

  1-650-477
  County

  San Mateo

  City

  San Mateo

  Carrier

  Comcast, Verizon Wireless, Ymax Communications

• Prefix

  1-650-478
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California

• Prefix

  1-650-479
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Bandwidth.com, Peerless Network, U.s. Telepacific Corporation

• Prefix

  1-650-480
  County

  San Mateo

  City

  Redwood City

  Carrier

  Onvoy, Verizon Business

• Prefix

  1-650-481
  County

  San Mateo

  City

  Redwood City

  Carrier

  Centurylink, Metropcs, Onvoy, Peerless Network, Verizon Business

• Prefix

  1-650-482
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, Centurylink, Onvoy

• Prefix

  1-650-483
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-484
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility, Onvoy, Peerless Network, Race Telecomms, T-Mobile, Verizon Business

• Prefix

  1-650-485
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Centurylink, Comcast, Paetec, Utility Telephone

• Prefix

  1-650-486
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California, Comcast

• Prefix

  1-650-487
  County

  San Mateo

  City

  La Honda

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Telnyx, U.s. Telepacific Corporation, Verizon

• Prefix

  1-650-488
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T, Bandwidth.com, Centurylink

• Prefix

  1-650-489
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Bandwidth.com, Centurylink, Peerless Network, Verizon Wireless

• Prefix

  1-650-490
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T Mobility, Centurylink, O1 Communications, Onvoy, Peerless Network, Terra Nova Telecom

• Prefix

  1-650-491
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, Metropcs, Onvoy, Telnyx

• Prefix

  1-650-492
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T Mobility, Centurylink, Utility Telephone

• Prefix

  1-650-493
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-494
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Comcast

• Prefix

  1-650-495
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Bandwidth.com, O1 Communications, T-Mobile, Verizon Wireless

• Prefix

  1-650-496
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-497
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink

• Prefix

  1-650-498
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink

• Prefix

  1-650-499
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Verizon Wireless

• Prefix

  1-650-500
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Network Services

• Prefix

  1-650-501
  County

  San Mateo

  City

  Pacifica

  Carrier

  Bandwidth.com, Metropcs, Telnyx

• Prefix

  1-650-502
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Bandwidth.com, Emergency Networks, Onvoy, Peerless Network, Vonage Network

• Prefix

  1-650-503
  County

  San Mateo

  City

  Redwood City

  Carrier

  Bandwidth.com, Comcast, Mpower, Onvoy, U.s. Telepacific Corporation

• Prefix

  1-650-504
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-505
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Onvoy, Sprint, T-Mobile

• Prefix

  1-650-506
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-507
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink

• Prefix

  1-650-508
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-509
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Astound Broadband, Centurylink, Local Access, Peerless Network, Sprint, Telnyx, Verizon Wireless

• Prefix

  1-650-510
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-511
  County

  -

  City

  Travel Information Services

  Carrier

  -

• Prefix

  1-650-512
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Sprint

• Prefix

  1-650-513
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Centurylink, Comcast, T-Mobile

• Prefix

  1-650-514
  County

  San Mateo

  City

  San Mateo

  Carrier

  Centurylink, Onvoy, Peerless Network, Vonage Network

• Prefix

  1-650-515
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Centurylink, Verizon Wireless

• Prefix

  1-650-516
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, Peerless Network, Race Telecomms, Telnyx, U.s. Telepacific Corporation

• Prefix

  1-650-517
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Bandwidth.com, Centurylink, U.s. Telepacific Corporation

• Prefix

  1-650-518
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T Mobility, Metropcs, Onvoy, T-Mobile, Verizon

• Prefix

  1-650-519
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Emergency Networks, Verizon Wireless

• Prefix

  1-650-520
  County

  San Mateo

  City

  San Mateo

  Carrier

  Sprint, Verizon

• Prefix

  1-650-521
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Centurylink, Comcast, U.s. Telepacific Corporation

• Prefix

  1-650-522
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, U.s. Telepacific Corporation

• Prefix

  1-650-523
  County

  San Mateo

  City

  San Mateo

  Carrier

  Onvoy

• Prefix

  1-650-524
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Bandwidth.com

• Prefix

  1-650-525
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Bandwidth.com, Onvoy

• Prefix

  1-650-526
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T, At&T California, At&T Mobility, Centurylink, Verizon Wireless

• Prefix

  1-650-527
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-528
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Paetec

• Prefix

  1-650-529
  County

  San Mateo

  City

  Woodside

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Centurylink, Onvoy

• Prefix

  1-650-530
  County

  San Mateo

  City

  Woodside

  Carrier

  At&T, Bandwidth.com, Comcast, Peerless Network, Sonic Telecom, Telnyx, Twilio International

• Prefix

  1-650-531
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Emergency Networks, T-Mobile, Verizon Wireless

• Prefix

  1-650-532
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, Mpower, T-Mobile, U.s. Telepacific Corporation, Ymax Communications

• Prefix

  1-650-533
  County

  San Mateo

  City

  San Mateo

  Carrier

  Sprint

• Prefix

  1-650-534
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, Bandwidth.com, Onvoy, Verizon Business

• Prefix

  1-650-535
  County

  San Mateo

  City

  Moss Beach

  Carrier

  Bandwidth.com, Centurylink, Local Access, Onvoy, Sonic Telecom, U.s. Telepacific Corporation, Verizon

• Prefix

  1-650-536
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T, Onvoy, Telnyx

• Prefix

  1-650-537
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Bandwidth.com, Comcast, Sprint, T-Mobile, Verizon Wireless

• Prefix

  1-650-538
  County

  San Mateo

  City

  Pescadero

  Carrier

  Bandwidth.com, Onvoy, Peerless Network, U.s. Telepacific Corporation

• Prefix

  1-650-539
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, Centurylink, Onvoy, T-Mobile, Verizon

• Prefix

  1-650-540
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T, Onvoy

• Prefix

  1-650-541
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility, Metropcs, Peerless Network, Verizon Wireless

• Prefix

  1-650-542
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Centurylink, Peerless Network, Utility Telephone

• Prefix

  1-650-543
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  U.s. Telepacific Corporation

• Prefix

  1-650-544
  County

  San Mateo

  City

  San Mateo

  Carrier

  Sprint, Verizon

• Prefix

  1-650-545
  County

  Santa Clara

  City

  Mountain View

  Carrier

  North County Communications

• Prefix

  1-650-546
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, At&T Mobility, Onvoy, T-Mobile, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-547
  County

  San Mateo

  City

  Woodside

  Carrier

  At&T Mobility, Onvoy

• Prefix

  1-650-548
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-549
  County

  San Mateo

  City

  Redwood City

  Carrier

  Bandwidth.com, Centurylink, Comcast, Onvoy, Verizon Business

• Prefix

  1-650-550
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California, Bandwidth.com, Comcast, Mosaic Networx, Onvoy, U.s. Telepacific Corporation, Utility Telephone, Ymax Communications

• Prefix

  1-650-551
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California, Onvoy

• Prefix

  1-650-552
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T California, Centurylink, Onvoy, Peerless Network, Terra Nova Telecom, Utility Telephone

• Prefix

  1-650-553
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-554
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Verizon Wireless

• Prefix

  1-650-555
  County

  -

  City

  Directory Assistance

  Carrier

  -

• Prefix

  1-650-556
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, At&T Mobility

• Prefix

  1-650-557
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T California, Bandwidth.com, Centurylink, T-Mobile, Utility Telephone

• Prefix

  1-650-558
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-559
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T California, T-Mobile

• Prefix

  1-650-560
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  At&T California, Bandwidth.com, Centurylink, Comcast, Peerless Network

• Prefix

  1-650-561
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Comcast, Verizon

• Prefix

  1-650-562
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, Centurylink, Comcast, Onvoy

• Prefix

  1-650-563
  County

  San Mateo

  City

  Moss Beach

  Carrier

  At&T California, Comcast, O1 Communications, Onvoy, Twilio International

• Prefix

  1-650-564
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Bandwidth.com, Sonic Telecom, Verizon Wireless

• Prefix

  1-650-565
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-566
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-567
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T, At&T California, Bandwidth.com, Centurylink

• Prefix

  1-650-568
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-569
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, Bandwidth.com

• Prefix

  1-650-570
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Utility Telephone

• Prefix

  1-650-571
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Utility Telephone

• Prefix

  1-650-572
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-573
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-574
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Terra Nova Telecom

• Prefix

  1-650-575
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility

• Prefix

  1-650-576
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-577
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Utility Telephone

• Prefix

  1-650-578
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-579
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-580
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility

• Prefix

  1-650-581
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T, Centurylink, Comcast

• Prefix

  1-650-582
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Onvoy, Telnyx, Verizon Wireless

• Prefix

  1-650-583
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-584
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Comcast

• Prefix

  1-650-585
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Centurylink, Onvoy, Verizon Wireless

• Prefix

  1-650-586
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Emergency Networks, Onvoy, Peerless Network, Telnyx, Verizon Wireless

• Prefix

  1-650-587
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T Mobility, Centurylink, Emergency Networks, Telnyx, Whitesky Communications

• Prefix

  1-650-588
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-589
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-590
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T Mobility, Bandwidth.com, Onvoy

• Prefix

  1-650-591
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-592
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-593
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-594
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California, Local Access

• Prefix

  1-650-595
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California, Verizon Wireless

• Prefix

  1-650-596
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-597
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Bandwidth.com, Paetec, Peerless Network, Sonic Telecom, Utility Telephone

• Prefix

  1-650-598
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-599
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-600
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Bandwidth.com, Centurylink, Comcast, Onvoy, Paetec, Sprint

• Prefix

  1-650-601
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-602
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, T-Mobile, Verizon Wireless

• Prefix

  1-650-603
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility, Onvoy, Verizon Wireless

• Prefix

  1-650-604
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-605
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Bandwidth.com, Verizon, Verizon Wireless

• Prefix

  1-650-606
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-607
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-608
  County

  San Francisco

  City

  San Francisco

  Carrier

  Race Telecomms, T-Mobile, Verizon Wireless

• Prefix

  1-650-609
  County

  San Mateo

  City

  Millbrae

  Carrier

  T-Mobile

• Prefix

  1-650-610
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California, Onvoy

• Prefix

  1-650-611
  County

  -

  City

  Telco Repair Service

  Carrier

  -

• Prefix

  1-650-612
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-613
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Emergency Networks, Onvoy, T-Mobile, Verizon Wireless

• Prefix

  1-650-614
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Centurylink, Onvoy

• Prefix

  1-650-615
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-616
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-617
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Verizon Wireless

• Prefix

  1-650-618
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Bandwidth.com, Onvoy, U.s. Telepacific Corporation, Verizon

• Prefix

  1-650-619
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-620
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California, Centurylink, Peerless Network

• Prefix

  1-650-621
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Utility Telephone

• Prefix

  1-650-622
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California, Comcast, Onvoy, Verizon Wireless

• Prefix

  1-650-623
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Centurylink, Onvoy, Verizon, Verizon Wireless

• Prefix

  1-650-624
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-625
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility

• Prefix

  1-650-626
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-627
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, At&T Mobility, Centurylink, Comcast, Utility Telephone

• Prefix

  1-650-628
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Onvoy, Verizon Business

• Prefix

  1-650-629
  County

  San Mateo

  City

  San Mateo

  Carrier

  Fractel, Onvoy, Ton80 Communications

• Prefix

  1-650-630
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Metropcs, T-Mobile

• Prefix

  1-650-631
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-632
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California, Onvoy, Telnyx, Utility Telephone

• Prefix

  1-650-633
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-634
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, At&T Internet Services

• Prefix

  1-650-635
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-636
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Internet Services, Bandwidth.com, Verizon, Verizon Wireless

• Prefix

  1-650-637
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-638
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, Onvoy

• Prefix

  1-650-639
  County

  San Mateo

  City

  San Mateo

  Carrier

  American Messaging

• Prefix

  1-650-640
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T Mobility, Onvoy

• Prefix

  1-650-641
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Centurylink, Whitesky Communications

• Prefix

  1-650-642
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, Centurylink, Sprint, T-Mobile, Verizon

• Prefix

  1-650-643
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Onvoy, T-Mobile, Ton80 Communications

• Prefix

  1-650-644
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Bandwidth.com, Onvoy

• Prefix

  1-650-645
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T, Centurylink, U.s. Telepacific Corporation

• Prefix

  1-650-646
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Bandwidth.com, Centurylink, Onvoy, T-Mobile, Verizon Wireless

• Prefix

  1-650-647
  County

  San Mateo

  City

  Redwood City

  Carrier

  Metropcs, Peerless Network, Ton80 Communications, Verizon Wireless

• Prefix

  1-650-648
  County

  San Mateo

  City

  Millbrae

  Carrier

  Bandwidth.com, Onvoy, Verizon

• Prefix

  1-650-649
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T Mobility, Onvoy

• Prefix

  1-650-650
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-651
  County

  San Mateo

  City

  Millbrae

  Carrier

  Bandwidth.com, Centurylink, Comcast, Onvoy, Verizon Business, Verizon Wireless

• Prefix

  1-650-652
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T California

• Prefix

  1-650-653
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility, Onvoy, Verizon Business

• Prefix

  1-650-654
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-655
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-656
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Internet Services, Centurylink, Comcast, Paetec, T-Mobile, Verizon Wireless

• Prefix

  1-650-657
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-658
  County

  San Mateo

  City

  Woodside

  Carrier

  Onvoy

• Prefix

  1-650-659
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-660
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  T-Mobile

• Prefix

  1-650-661
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-662
  County

  San Mateo

  City

  La Honda

  Carrier

  Hd Carrier, O1 Communications, Onvoy, Telnyx

• Prefix

  1-650-663
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T Mobility, Metropcs

• Prefix

  1-650-664
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Onvoy, Peerless Network, T-Mobile, Verizon Wireless

• Prefix

  1-650-665
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Bandwidth.com, Comcast, Onvoy, Paetec, T-Mobile, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-666
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, Peerless Network, T-Mobile, Verizon Wireless

• Prefix

  1-650-667
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility, Bandwidth.com, Onvoy

• Prefix

  1-650-668
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Fractel, Onvoy

• Prefix

  1-650-669
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Bandwidth.com, Metropcs, T-Mobile, Verizon Wireless

• Prefix

  1-650-670
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T Mobility, Bandwidth.com, Local Access, Onvoy, Peerless Network

• Prefix

  1-650-671
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Onvoy, Peerless Network

• Prefix

  1-650-672
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-673
  County

  San Mateo

  City

  La Honda

  Carrier

  At&T Internet Services, Hd Carrier, Peerless Network, Wide Voice

• Prefix

  1-650-674
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-675
  County

  San Mateo

  City

  Pacifica

  Carrier

  Emergency Networks, Onvoy, T-Mobile

• Prefix

  1-650-676
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Utility Telephone, Verizon, Verizon Business, Verizon Wireless, Ymax Communications

• Prefix

  1-650-677
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Comcast, Fractel, Onvoy, T-Mobile, Twilio International, Verizon Wireless, Vonage Network

• Prefix

  1-650-678
  County

  San Mateo

  City

  San Mateo

  Carrier

  Verizon Wireless

• Prefix

  1-650-679
  County

  San Mateo

  City

  Redwood City

  Carrier

  Astound Broadband, Metropcs, Onvoy, Sonic Telecom

• Prefix

  1-650-680
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T Mobility, Onvoy, Peerless Network, T-Mobile, Telnyx

• Prefix

  1-650-681
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Centurylink, O1 Communications, Onvoy, U.s. Telepacific Corporation

• Prefix

  1-650-682
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Utility Telephone

• Prefix

  1-650-683
  County

  San Mateo

  City

  Woodside

  Carrier

  At&T Internet Services, At&T Mobility, Bandwidth.com, Centurylink, Onvoy

• Prefix

  1-650-684
  County

  San Mateo

  City

  Millbrae

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Sonic Telecom, T-Mobile

• Prefix

  1-650-685
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-686
  County

  San Mateo

  City

  Millbrae

  Carrier

  Comcast, Local Access, Onvoy, T-Mobile, Verizon Business

• Prefix

  1-650-687
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Bandwidth.com, Centurylink, Verizon Business

• Prefix

  1-650-688
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-689
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T, Comcast, Onvoy, Peerless Network, Race Telecomms

• Prefix

  1-650-690
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, Bandwidth.com, Centurylink, Metropcs, Verizon Wireless, Ymax Communications

• Prefix

  1-650-691
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Bandwidth.com, T-Mobile

• Prefix

  1-650-692
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T California

• Prefix

  1-650-693
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T

• Prefix

  1-650-694
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Centurylink, Onvoy

• Prefix

  1-650-695
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Bandwidth.com, Comcast, Onvoy, T-Mobile, Verizon Wireless

• Prefix

  1-650-696
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California

• Prefix

  1-650-697
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T California

• Prefix

  1-650-698
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, At&T Mobility, T-Mobile

• Prefix

  1-650-699
  County

  San Mateo

  City

  San Mateo

  Carrier

  Comcast, Fractel, Onvoy, Peerless Network, T-Mobile, Twilio International, Whitesky Communications

• Prefix

  1-650-700
  County

  -

  City

  Intralata Pic Validation

  Carrier

  -

• Prefix

  1-650-701
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Peerless Network

• Prefix

  1-650-702
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-703
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-704
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility

• Prefix

  1-650-705
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-706
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-707
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-708
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-709
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Airespring, At&T Mobility, Onvoy

• Prefix

  1-650-710
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-711
  County

  -

  City

  Telecommunications Relay Service

  Carrier

  -

• Prefix

  1-650-712
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  At&T California

• Prefix

  1-650-713
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Bandwidth.com, Comcast, T-Mobile, Verizon, Verizon Business

• Prefix

  1-650-714
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility

• Prefix

  1-650-715
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-716
  County

  San Mateo

  City

  Redwood City

  Carrier

  Metropcs, Verizon

• Prefix

  1-650-717
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-718
  County

  San Mateo

  City

  Moss Beach

  Carrier

  At&T, Emergency Networks, Global Crossing, Onvoy, Peerless Network

• Prefix

  1-650-719
  County

  San Mateo

  City

  Moss Beach

  Carrier

  Emergency Networks, Onvoy, Peerless Network, Verizon

• Prefix

  1-650-720
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Bandwidth.com, Centurylink, Metropcs, T-Mobile, Verizon Business

• Prefix

  1-650-721
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink

• Prefix

  1-650-722
  County

  San Mateo

  City

  Redwood City

  Carrier

  Verizon Wireless

• Prefix

  1-650-723
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink

• Prefix

  1-650-724
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink

• Prefix

  1-650-725
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink

• Prefix

  1-650-726
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  At&T California

• Prefix

  1-650-727
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, Comcast, Verizon Wireless

• Prefix

  1-650-728
  County

  San Mateo

  City

  Moss Beach

  Carrier

  At&T California, Onvoy, Terra Nova Telecom

• Prefix

  1-650-729
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  At&T, At&T Internet Services, Bandwidth.com, Global Crossing, Onvoy, Peerless Network, Utility Telephone

• Prefix

  1-650-730
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  O1 Communications, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-731
  County

  San Francisco

  City

  San Francisco

  Carrier

  Astound Broadband, Bandwidth.com, Comcast, Onvoy, Verizon Business, Ymax Communications

• Prefix

  1-650-732
  County

  San Mateo

  City

  Millbrae

  Carrier

  Peerless Network, T-Mobile, Terra Nova Telecom, Verizon Wireless

• Prefix

  1-650-733
  County

  San Mateo

  City

  Pacifica

  Carrier

  Bandwidth.com, Comcast, Onvoy, T-Mobile, Terra Nova Telecom, Verizon

• Prefix

  1-650-734
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-735
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T, Bandwidth.com, Comcast, Onvoy

• Prefix

  1-650-736
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Centurylink

• Prefix

  1-650-737
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, At&T Mobility, U.s. Telepacific Corporation

• Prefix

  1-650-738
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T California

• Prefix

  1-650-739
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, At&T Mobility, U.s. Telepacific Corporation, Ymax Communications

• Prefix

  1-650-740
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-741
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, Bandwidth.com, Centurylink, Comcast, Paetec, T-Mobile

• Prefix

  1-650-742
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-743
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T Mobility

• Prefix

  1-650-744
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Centurylink, Fractel, Onvoy, Peerless Network

• Prefix

  1-650-745
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T, At&T Mobility, Comcast

• Prefix

  1-650-746
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California, Bandwidth.com, Mosaic Networx, Mpower, U.s. Telepacific Corporation, Ymax Communications

• Prefix

  1-650-747
  County

  San Mateo

  City

  La Honda

  Carrier

  At&T California, Local Access, Onvoy, Peerless Network, Utility Telephone

• Prefix

  1-650-748
  County

  San Mateo

  City

  La Honda

  Carrier

  At&T, Commio Llc, Hd Carrier, Terra Nova Telecom

• Prefix

  1-650-749
  County

  San Mateo

  City

  La Honda

  Carrier

  Emergency Networks, Onvoy, Peerless Network, Verizon

• Prefix

  1-650-750
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Local Access, Onvoy, Peerless Network, T-Mobile

• Prefix

  1-650-751
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-752
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Comcast, Paetec, Ymax Communications

• Prefix

  1-650-753
  County

  San Mateo

  City

  San Mateo

  Carrier

  Bandwidth.com, Onvoy, T-Mobile, Verizon Wireless

• Prefix

  1-650-754
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T, At&T California, Comcast, Metropcs, Peerless Network, Ymax Communications

• Prefix

  1-650-755
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California

• Prefix

  1-650-756
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California

• Prefix

  1-650-757
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California

• Prefix

  1-650-758
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California, Bandwidth.com, Metropcs, Utility Telephone

• Prefix

  1-650-759
  County

  San Mateo

  City

  San Mateo

  Carrier

  Verizon Wireless

• Prefix

  1-650-760
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-761
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California, Bandwidth.com, Onvoy

• Prefix

  1-650-762
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T California, At&T Mobility, Bandwidth.com

• Prefix

  1-650-763
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T, Centurylink, Comcast, Peerless Network, Verizon Wireless

• Prefix

  1-650-764
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-765
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-766
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-767
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-768
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-769
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T Mobility, Bandwidth.com, Onvoy, Verizon Business

• Prefix

  1-650-770
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Onvoy, T-Mobile

• Prefix

  1-650-771
  County

  San Mateo

  City

  Redwood City

  Carrier

  Bandwidth.com, Metropcs

• Prefix

  1-650-772
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T, At&T Mobility, Onvoy, T-Mobile, U.s. Telepacific Corporation

• Prefix

  1-650-773
  County

  San Mateo

  City

  San Mateo

  Carrier

  Verizon Wireless

• Prefix

  1-650-774
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-775
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-776
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Sprint

• Prefix

  1-650-777
  County

  San Mateo

  City

  Millbrae

  Carrier

  At&T California, Centurylink, Onvoy, Utility Telephone

• Prefix

  1-650-778
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-779
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T, At&T Mobility, Centurylink, Race Telecomms, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-780
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, Onvoy

• Prefix

  1-650-781
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility, Bandwidth.com, Comcast

• Prefix

  1-650-782
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Onvoy, Peerless Network, Ton80 Communications

• Prefix

  1-650-783
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-784
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, Centurylink, Paetec, Sprint

• Prefix

  1-650-785
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Bandwidth.com, T-Mobile, Verizon Wireless

• Prefix

  1-650-786
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California

• Prefix

  1-650-787
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-788
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Fractel, Onvoy, T-Mobile, Verizon Wireless

• Prefix

  1-650-789
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Fractel, Onvoy, T-Mobile

• Prefix

  1-650-790
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-791
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-792
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-793
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Verizon Wireless

• Prefix

  1-650-794
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-795
  County

  San Mateo

  City

  La Honda

  Carrier

  Hd Carrier, Verizon Business

• Prefix

  1-650-796
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility

• Prefix

  1-650-797
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, Bandwidth.com, T-Mobile

• Prefix

  1-650-798
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, At&T Mobility

• Prefix

  1-650-799
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility

• Prefix

  1-650-800
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Bandwidth.com, Comcast, Onvoy

• Prefix

  1-650-801
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  Astound Broadband, At&T, At&T Mobility

• Prefix

  1-650-802
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T California

• Prefix

  1-650-803
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-804
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, U.s. Telepacific Corporation

• Prefix

  1-650-805
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-806
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-807
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-808
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, At&T Mobility, Terra Nova Telecom, Verizon Wireless

• Prefix

  1-650-809
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-810
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Onvoy, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-811
  County

  -

  City

  One Call Services-Pipeline And Utility Safety

  Carrier

  -

• Prefix

  1-650-812
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Verizon Wireless

• Prefix

  1-650-813
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Centurylink

• Prefix

  1-650-814
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Sprint

• Prefix

  1-650-815
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Verizon Business, Verizon Wireless

• Prefix

  1-650-816
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-817
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Centurylink

• Prefix

  1-650-818
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-819
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-820
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-821
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T

• Prefix

  1-650-822
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, Bandwidth.com, Onvoy, Paetec, Telnyx, Verizon Wireless

• Prefix

  1-650-823
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T Mobility

• Prefix

  1-650-824
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-825
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Verizon Business

• Prefix

  1-650-826
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T, At&T Mobility, Bandwidth.com, Centurylink, Sprint, Verizon

• Prefix

  1-650-827
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, Verizon

• Prefix

  1-650-828
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-829
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-830
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T Mobility, Centurylink, Onvoy, Verizon Wireless

• Prefix

  1-650-831
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-832
  County

  San Mateo

  City

  San Carlos-Belmont

  Carrier

  At&T Mobility, Comcast, Mpower, Onvoy, Peerless Network, U.s. Telepacific Corporation, Utility Telephone

• Prefix

  1-650-833
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Verizon Wireless

• Prefix

  1-650-834
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Metropcs, Verizon

• Prefix

  1-650-835
  County

  San Mateo

  City

  South San Francisco

  Carrier

  O1 Communications, Onvoy, Verizon, Ymax Communications

• Prefix

  1-650-836
  County

  San Mateo

  City

  Pescadero

  Carrier

  Centurylink

• Prefix

  1-650-837
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, At&T Mobility, Verizon

• Prefix

  1-650-838
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-839
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, At&T Mobility, Centurylink, Comcast, Onvoy

• Prefix

  1-650-840
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-841
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-842
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-843
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Bandwidth.com

• Prefix

  1-650-844
  County

  San Mateo

  City

  San Mateo

  Carrier

  Onvoy

• Prefix

  1-650-845
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Verizon Wireless

• Prefix

  1-650-846
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-847
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Comcast, Verizon Business, Verizon Wireless, Ymax Communications

• Prefix

  1-650-848
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-849
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Rclec Inc

• Prefix

  1-650-850
  County

  San Mateo

  City

  Woodside

  Carrier

  At&T Mobility, Centurylink, Comcast, Onvoy, Paetec, Peerless Network, Utility Telephone, Verizon

• Prefix

  1-650-851
  County

  San Mateo

  City

  Woodside

  Carrier

  At&T California

• Prefix

  1-650-852
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Centurylink

• Prefix

  1-650-853
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-854
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-855
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California, Ymax Communications

• Prefix

  1-650-856
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-857
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-858
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-859
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-860
  County

  San Mateo

  City

  Pescadero

  Carrier

  Centurylink, Onvoy, Telnyx, Terra Nova Telecom

• Prefix

  1-650-861
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Comcast, T-Mobile, Verizon Wireless

• Prefix

  1-650-862
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility

• Prefix

  1-650-863
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-864
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T, At&T California, At&T Mobility, Centurylink, Onvoy

• Prefix

  1-650-865
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T, At&T Mobility, Centurylink, Comcast, Onvoy, Rclec Inc, Telnyx, Verizon Wireless

• Prefix

  1-650-866
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, Centurylink, Onvoy

• Prefix

  1-650-867
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-868
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T Mobility

• Prefix

  1-650-869
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, Sonic Telecom

• Prefix

  1-650-870
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Bandwidth.com, Emergency Networks, Onvoy, Pac-West Telecomm, Utility Telephone

• Prefix

  1-650-871
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-872
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, At&T Mobility

• Prefix

  1-650-873
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-874
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-875
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-876
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-877
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, Bandwidth.com

• Prefix

  1-650-878
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California, At&T Mobility, Verizon

• Prefix

  1-650-879
  County

  San Mateo

  City

  Pescadero

  Carrier

  At&T California, Onvoy, Terra Nova Telecom, Utility Telephone

• Prefix

  1-650-880
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Bandwidth.com, T-Mobile, Verizon Wireless

• Prefix

  1-650-881
  County

  San Mateo

  City

  Pescadero

  Carrier

  At&T, Emergency Networks, Onvoy, Twilio International

• Prefix

  1-650-882
  County

  San Mateo

  City

  Pescadero

  Carrier

  Emergency Networks, Onvoy, Peerless Network, Verizon

• Prefix

  1-650-883
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-884
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-885
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, At&T Mobility, Centurylink, Onvoy, Twilio International, Verizon Wireless

• Prefix

  1-650-886
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-887
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Bandwidth.com, Centurylink, Onvoy, Sonic Telecom, T-Mobile

• Prefix

  1-650-888
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T Mobility

• Prefix

  1-650-889
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  O1 Communications, Onvoy, Peerless Network, Sonic Telecom, T-Mobile

• Prefix

  1-650-890
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-891
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-892
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility

• Prefix

  1-650-893
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-894
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-895
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-896
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-897
  County

  San Mateo

  City

  Moss Beach

  Carrier

  Centurylink, Onvoy, Telnyx, Terra Nova Telecom

• Prefix

  1-650-898
  County

  San Mateo

  City

  Pacifica

  Carrier

  At&T Mobility, Bandwidth.com, Comcast, Metropcs, Onvoy, T-Mobile

• Prefix

  1-650-899
  County

  San Mateo

  City

  La Honda

  Carrier

  Emergency Networks, Onvoy, Twilio International

• Prefix

  1-650-900
  County

  Santa Clara

  City

  Los Altos

  Carrier

  Centurylink, O1 Communications, Onvoy

• Prefix

  1-650-901
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-902
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-903
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Centurylink

• Prefix

  1-650-904
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-905
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-906
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  Sprint

• Prefix

  1-650-907
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-909
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-910
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Onvoy

• Prefix

  1-650-911
  County

  -

  City

  Emergency Services

  Carrier

  -

• Prefix

  1-650-912
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-913
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-914
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-915
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-916
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-917
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T California

• Prefix

  1-650-918
  County

  San Mateo

  City

  San Mateo

  Carrier

  At&T, At&T Mobility, Bandwidth.com, Verizon, Verizon Wireless

• Prefix

  1-650-919
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility, Verizon

• Prefix

  1-650-920
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-921
  County

  San Mateo

  City

  San Mateo

  Carrier

  Metropcs

• Prefix

  1-650-922
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T Mobility, Verizon Wireless

• Prefix

  1-650-923
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-924
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T Mobility, Bandwidth.com, Centurylink, Sprint, T-Mobile, Verizon Wireless

• Prefix

  1-650-925
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-926
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T California

• Prefix

  1-650-927
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-928
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-929
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-930
  County

  Santa Clara

  City

  Mountain View

  Carrier

  Verizon Business, Verizon Wireless

• Prefix

  1-650-931
  County

  San Mateo

  City

  San Mateo

  Carrier

  Centurylink, Comcast, T-Mobile, U.s. Telepacific Corporation

• Prefix

  1-650-932
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-933
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility, Bandwidth.com, T-Mobile, U.s. Telepacific Corporation, Verizon Wireless

• Prefix

  1-650-934
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Peerless Network

• Prefix

  1-650-935
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T Internet Services, Bandwidth.com, Centurylink, Peerless Network, T-Mobile, Verizon Business

• Prefix

  1-650-936
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-937
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Bandwidth.com

• Prefix

  1-650-938
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-939
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-940
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Utility Telephone

• Prefix

  1-650-941
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T California

• Prefix

  1-650-942
  County

  San Mateo

  City

  Millbrae

  Carrier

  Centurylink, Onvoy, T-Mobile, Verizon Wireless, Vonage Network

• Prefix

  1-650-943
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, T-Mobile, Terra Nova Telecom, Twilio International

• Prefix

  1-650-944
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, T-Mobile

• Prefix

  1-650-945
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-946
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T Mobility, Centurylink, Comcast, Verizon Business

• Prefix

  1-650-947
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T California, At&T Mobility

• Prefix

  1-650-948
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T California

• Prefix

  1-650-949
  County

  Santa Clara

  City

  Los Altos

  Carrier

  At&T California

• Prefix

  1-650-950
  County

  -

  City

  Fgb Access Code

  Carrier

  -

• Prefix

  1-650-951
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-952
  County

  San Mateo

  City

  South San Francisco

  Carrier

  At&T California

• Prefix

  1-650-953
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-954
  County

  San Mateo

  City

  San Mateo

  Carrier

  Paetec, Sprint

• Prefix

  1-650-955
  County

  San Mateo

  City

  Half Moon Bay

  Carrier

  Emergency Networks, Fractel, Onvoy, Peerless Network, Ton80 Communications

• Prefix

  1-650-956
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-957
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-958
  County

  -

  City

  Standard Plant Test Code

  Carrier

  -

• Prefix

  1-650-959
  County

  -

  City

  Standard Plant Test Code

  Carrier

  -

• Prefix

  1-650-960
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility, Onvoy, T-Mobile

• Prefix

  1-650-961
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-962
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T, At&T California

• Prefix

  1-650-963
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility, Bandwidth.com, Comcast, Onvoy, T-Mobile, U.s. Telepacific Corporation

• Prefix

  1-650-964
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-965
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility

• Prefix

  1-650-966
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, At&T Mobility, Bandwidth.com

• Prefix

  1-650-967
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-968
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-969
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California

• Prefix

  1-650-970
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-971
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-972
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-973
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-974
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-975
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-976
  County

  -

  City

  Information Provider

  Carrier

  -

• Prefix

  1-650-977
  County

  San Mateo

  City

  Pacifica

  Carrier

  Fractel, Onvoy

• Prefix

  1-650-978
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-979
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-980
  County

  San Mateo

  City

  Redwood City

  Carrier

  Bandwidth.com, Verizon

• Prefix

  1-650-981
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-982
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-983
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-984
  County

  San Mateo

  City

  Pacifica

  Carrier

  O1 Communications, Onvoy, Peerless Network

• Prefix

  1-650-985
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California, Utility Telephone

• Prefix

  1-650-986
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-987
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-988
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T California, Bandwidth.com

• Prefix

  1-650-989
  County

  San Mateo

  City

  South San Francisco

  Carrier

  Centurylink, Comcast, Peerless Network

• Prefix

  1-650-990
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-991
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California

• Prefix

  1-650-992
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California

• Prefix

  1-650-993
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California, Bandwidth.com, Comcast, Paetec, Ymax Communications

• Prefix

  1-650-994
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California

• Prefix

  1-650-995
  County

  San Mateo

  City

  Redwood City

  Carrier

  At&T California, At&T Mobility, Comcast, Onvoy

• Prefix

  1-650-996
  County

  Santa Clara

  City

  Mountain View

  Carrier

  At&T Mobility

• Prefix

  1-650-997
  County

  San Francisco

  City

  San Francisco

  Carrier

  At&T California

• Prefix

  1-650-998
  County

  -

  City

  -

  Carrier

  -

• Prefix

  1-650-999
  County

  Santa Clara

  City

  Palo Alto

  Carrier

  At&T, Onvoy, Sprint