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Area Code 650200 - SAN MATEO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650201 - BURLINGAME - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650202 - SAN MATEO - Cellphone - THE TELEPHONE CONNECTION LOCAL SERVICES, LLC
Area Code 650204 - SAN FRANCISCO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 650205 - SAN BRUNO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 650206 - REDWOOD CITY - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 650207 - MOUNTAIN VIEW - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650208 - SAN BRUNO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650209 - SAN JOSE - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650210 - LOS ALTOS - Landline - SBC
Area Code 650212 - SAN MATEO - Landline - SBC
Area Code 650213 - STANFORD - Landline - SBC
Area Code 650214 - MOUNTAIN VIEW - - SBC
Area Code 650215 - MOUNTAIN VIEW - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 650216 - REDWOOD CITY - Landline - SBC
Area Code 650217 - SAN MATEO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 650218 - REDWOOD CITY - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650219 - SOUTH SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650220 - SAN MATEO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 650221 - REDWOOD CITY - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 650222 - LOS ANGELES - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650223 - PALO ALTO - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 650224 - LOS ALTOS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650225 - MILLBRAE - Landline - SBC
Area Code 650226 - BELMONT - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 650227 - REDWOOD CITY - Landline - XO CALIFORNIA, INC.
Area Code 650228 - BURLINGAME - Landline - XO CALIFORNIA, INC.
Area Code 650229 - LOS ALTOS - Landline - XO CALIFORNIA, INC.
Area Code 650230 - MOUNTAIN VIEW - Landline - XO CALIFORNIA, INC.
Area Code 650231 - BURLINGAME - Landline - XO CALIFORNIA, INC.
Area Code 650232 - REDWOOD CITY - Landline - XO CALIFORNIA, INC.
Area Code 650233 - ATHERTON - Landline - SBC
Area Code 650234 - ATHERTON - Landline - SBC
Area Code 650235 - SAN MATEO - Landline - BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA
Area Code 650236 - STANFORD - Landline - SBC
Area Code 650237 - LOS ALTOS - Landline - SBC
Area Code 650238 - SAN BRUNO - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 650239 - MILLBRAE - Landline - PAC - WEST TELECOMM, INC.
Area Code 650240 - SAN MATEO - Landline - PAC - WEST TELECOMM, INC.
Area Code 650241 - REDWOOD CITY - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650242 - SAN MATEO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650243 - SAN BRUNO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650244 - MILLBRAE - Landline - SBC
Area Code 650245 - BURLINGAME - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650246 - BURLINGAME - Landline - SBC
Area Code 650247 - PALO ALTO - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 650248 - PALO ALTO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650249 - SAN MATEO - Landline - PAC - WEST TELECOMM, INC.
Area Code 650251 - STANFORD - Landline - SBC
Area Code 650253 - MOUNTAIN VIEW - Landline - SBC
Area Code 650254 - LOS ALTOS - Landline - SBC
Area Code 650255 - BELMONT - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650256 - SAN BRUNO - Cellphone - COOK TELECOM, INC.
Area Code 650257 - REDWOOD CITY - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 650259 - BURLINGAME - Landline - SBC
Area Code 650260 - REDWOOD CITY - Landline - AT&T LOCAL
Area Code 650261 - MENLO PARK - Landline - SBC
Area Code 650262 - PESCADERO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650263 - MOSS BEACH - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 650264 - SAN CARLOS - Landline - AT&T LOCAL
Area Code 650265 - MOUNTAIN VIEW - Landline - AT&T LOCAL
Area Code 650266 - BRISBANE - Landline - SBC
Area Code 650267 - SAN FRANCISCO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650268 - PESCADERO - Landline - XO CALIFORNIA, INC.
Area Code 650269 - REDWOOD CITY - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650270 - BELMONT - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650271 - SAN FRANCISCO - Cellphone - METRO PCS, INC.
Area Code 650273 - SOUTH SAN FRANCISCO - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 650274 - BELMONT - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650275 - REDWOOD CITY - Landline - XO CALIFORNIA, INC.
Area Code 650276 - HALF MOON BAY - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 650277 - REDWOOD CITY - Cellphone - 33 WIRELESS INC.
Area Code 650278 - SAN MATEO - Cellphone - T-MOBILE USA, INC.
Area Code 650279 - MOUNTAIN VIEW - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650280 - BELMONT - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650281 - BURLINGAME - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650282 - MOUNTAIN VIEW - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 650283 - PALO ALTO - Cellphone - T-MOBILE USA, INC.
Area Code 650284 - HALF MOON BAY - Landline - PAC - WEST TELECOMM, INC.
Area Code 650286 - BURLINGAME - Landline - SBC
Area Code 650287 - SAN MATEO - Landline - SBC
Area Code 650288 - SAN MATEO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650289 - PALO ALTO - Landline - SBC
Area Code 650290 - PACIFICA - Landline - METRO PCS, INC.
Area Code 650291 - PACIFICA - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650292 - SAN MATEO - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650293 - SAN MATEO - Landline - SBC
Area Code 650294 - SAN MATEO - Landline - SBC
Area Code 650295 - SAN FRANCISCO - Landline - SBC
Area Code 650296 - SOUTH SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650297 - PESCADERO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 650298 - MENLO PARK - Landline - SBC
Area Code 650299 - MENLO PARK - Landline - SBC
Area Code 650300 - REDWOOD CITY - Cellphone -
Area Code 650301 - DALY CITY - Landline - SBC
Area Code 650302 - MOUNTAIN VIEW - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650303 - NEWPORT BEACH - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650304 - BELMONT - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 650305 - LOS ALTOS - Cellphone - T-MOBILE USA, INC.
Area Code 650306 - ATHERTON - Landline - SBC
Area Code 650307 - MILLBRAE - Cellphone - T-MOBILE USA, INC.
Area Code 650308 - PALO ALTO - - SBC
Area Code 650312 - SAN MATEO - Landline - SBC
Area Code 650314 - LOS ALTOS - Landline - SBC
Area Code 650315 - BRISBANE - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650316 - MOUNTAIN VIEW - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650317 - SUNNYVALE - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 650318 - SUNNYVALE - Landline - SBC
Area Code 650319 - SUNNYVALE - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650320 - STANFORD - Landline - SBC
Area Code 650321 - ATHERTON - Landline - SBC
Area Code 650322 - ATHERTON - Landline - SBC
Area Code 650323 - PALO ALTO - Landline - SBC
Area Code 650324 - PALO ALTO - Landline - SBC
Area Code 650325 - PALO ALTO - Landline - SBC
Area Code 650326 - PALO ALTO - Landline - SBC
Area Code 650327 - ATHERTON - Landline - SBC
Area Code 650328 - PALO ALTO - Landline - SBC
Area Code 650329 - ATHERTON - Landline - SBC
Area Code 650330 - PALO ALTO - Landline - SBC
Area Code 650331 - PALO ALTO - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650332 - REDWOOD CITY - Landline - PAC - WEST TELECOMM, INC.
Area Code 650333 - SAN MATEO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650334 - PESCADERO - Cellphone -
Area Code 650335 - LOS ALTOS - Landline - SBC
Area Code 650336 - MOUNTAIN VIEW - Landline - SBC
Area Code 650337 - PESCADERO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650339 - BELMONT - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650340 - SAN MATEO - Landline - SBC
Area Code 650341 - SAN MATEO - Landline - SBC
Area Code 650342 - SAN MATEO - Landline - SBC
Area Code 650343 - SAN MATEO - Landline - SBC
Area Code 650344 - SAN MATEO - Landline - SBC
Area Code 650345 - SAN MATEO - Landline - SBC
Area Code 650346 - BURLINGAME - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650347 - SAN MATEO - Landline - SBC
Area Code 650348 - SAN MATEO - Landline - SBC
Area Code 650349 - SAN MATEO - Landline - SBC
Area Code 650350 - SAN MATEO - Landline - SBC
Area Code 650351 - BRISBANE - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 650352 - DALY CITY - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 650353 - PALO ALTO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650354 - MOUNTAIN VIEW - Landline - SBC
Area Code 650355 - SAN BRUNO - Landline - SBC
Area Code 650356 - SAN MATEO - Landline - SBC
Area Code 650357 - SAN MATEO - Landline - SBC
Area Code 650358 - SAN MATEO - Landline - SBC
Area Code 650359 - SAN BRUNO - Landline - SBC
Area Code 650360 - SOUTH SAN FRANCISCO - Landline - PAC - WEST TELECOMM, INC.
Area Code 650361 - MENLO PARK - Landline - SBC
Area Code 650362 - REDWOOD CITY - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650363 - MENLO PARK - Landline - SBC
Area Code 650364 - SAN CARLOS - Landline - SBC
Area Code 650365 - MENLO PARK - Landline - SBC
Area Code 650366 - SAN CARLOS - Landline - SBC
Area Code 650367 - MENLO PARK - Landline - SBC
Area Code 650368 - MENLO PARK - Landline - SBC
Area Code 650369 - MENLO PARK - Landline - SBC
Area Code 650370 - PALO ALTO - Cellphone - COOK TELECOM, INC.
Area Code 650371 - DALY CITY - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 650372 - SAN MATEO - Landline - SBC
Area Code 650373 - SAN MATEO - Landline - SBC
Area Code 650374 - MENLO PARK - Cellphone - COOK TELECOM, INC.
Area Code 650375 - SAN MATEO - Landline - SBC
Area Code 650376 - SAN MATEO - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 650377 - SAN MATEO - Landline - SBC
Area Code 650378 - SAN MATEO - Landline - SBC
Area Code 650380 - PALO ALTO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650381 - BURLINGAME - Landline - SBC
Area Code 650382 - SAN BRUNO - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 650383 - LOS ALTOS - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650384 - PALO ALTO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650385 - REDWOOD CITY - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650386 - MOUNTAIN VIEW - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650387 - PALO ALTO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650388 - MENLO PARK - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650389 - REDWOOD CITY - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650390 - CUPERTINO - Landline - SBC
Area Code 650391 - PALO ALTO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 650392 - SAN FRANCISCO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 650393 - SAN MATEO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 650394 - BELMONT - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 650395 - REDWOOD CITY - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 650396 - MOUNTAIN VIEW - Landline - T-MOBILE USA, INC.
Area Code 650397 - LOS ALTOS - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650398 - SAN MATEO - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 650399 - REDWOOD CITY - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650400 - MENLO PARK - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650401 - SAN MATEO - Landline - SBC
Area Code 650403 - BURLINGAME - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650404 - MOUNTAIN VIEW - Landline - SBC
Area Code 650405 - PACIFICA - Cellphone -
Area Code 650406 - MOUNTAIN VIEW - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 650407 - MOSS BEACH - Cellphone -
Area Code 650408 - SAN MATEO - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 650409 - BRISBANE - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650412 - SAN CARLOS - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650413 - SAN CARLOS - Landline - SBC
Area Code 650416 - SOUTH SAN FRANCISCO - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 650417 - SAN JOSE - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 650419 - LA HONDA - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 650421 - REDWOOD CITY - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650423 - REDWOOD CITY - Landline - PAC - WEST TELECOMM, INC.
Area Code 650424 - STANFORD - Landline - SBC
Area Code 650425 - SAN MATEO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650426 - PALO ALTO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650427 - PALO ALTO - - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 650428 - LOS ALTOS - Landline - SBC
Area Code 650429 - MOUNTAIN VIEW - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 650430 - SAN MATEO - Cellphone - T-MOBILE USA, INC.
Area Code 650431 - MOUNTAIN VIEW - -
Area Code 650432 - SAN FRANCISCO - Landline - SBC
Area Code 650433 - BURLINGAME - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650434 - REDWOOD CITY - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650438 - SAN BRUNO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650440 - HALF MOON BAY - Cellphone - T-MOBILE USA, INC.
Area Code 650443 - MILLBRAE - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650444 - SAN FRANCISCO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650446 - REDWOOD CITY - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650447 - MILLBRAE - Cellphone -
Area Code 650448 - HALF MOON BAY - Cellphone -
Area Code 650449 - SAN FRANCISCO - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650450 - MOUNTAIN VIEW - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650451 - SAN FRANCISCO - Landline - T-MOBILE USA, INC.
Area Code 650452 - SAN FRANCISCO - Landline - AT&T LOCAL
Area Code 650453 - BELMONT - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 650454 - REDWOOD CITY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650455 - MILLBRAE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650456 - PESCADERO - Landline - PAC - WEST TELECOMM, INC.
Area Code 650458 - SAN MATEO - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 650461 - STANFORD - Landline - SBC
Area Code 650462 - PALO ALTO - Landline - SBC
Area Code 650463 - ATHERTON - Landline - SBC
Area Code 650464 - DALY CITY - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650465 - MENLO PARK - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650466 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650467 - SAN BRUNO - Landline - SBC
Area Code 650468 - PALO ALTO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650469 - LOS ALTOS - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650470 - BELMONT - Landline - SBC
Area Code 650471 - SAN JOSE - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 650472 - MOUNTAIN VIEW - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650473 - PALO ALTO - Landline - SBC
Area Code 650474 - MENLO PARK - Landline - SBC
Area Code 650475 - MOUNTAIN VIEW - Landline - XO CALIFORNIA, INC.
Area Code 650476 - LOS ALTOS - Cellphone -
Area Code 650477 - SAN MATEO - Landline - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650478 - SAN FRANCISCO - Landline -
Area Code 650479 - HALF MOON BAY - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650480 - REDWOOD CITY - Landline - BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA
Area Code 650481 - REDWOOD CITY - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 650482 - BURLINGAME - Landline - SBC
Area Code 650483 - LOS ALTOS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650485 - STANFORD - Landline - SBC
Area Code 650486 - REDWOOD CITY - Landline - SBC
Area Code 650487 - LA HONDA - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650488 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650489 - BELMONT - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650490 - MILLBRAE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650491 - SAN BRUNO - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650492 - MOUNTAIN VIEW - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650493 - STANFORD - Landline - SBC
Area Code 650494 - STANFORD - Landline - SBC
Area Code 650496 - SAN JOSE - Landline - SBC
Area Code 650497 - PALO ALTO - Landline - SBC
Area Code 650498 - STANFORD - Landline - SBC
Area Code 650500 - BELMONT - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 650503 - REDWOOD CITY - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 650504 - SAN MATEO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650506 - REDWOOD CITY - Landline - SBC
Area Code 650508 - BELMONT - Landline - SBC
Area Code 650513 - REDWOOD CITY - Landline - SBC
Area Code 650515 - SAN BRUNO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650516 - PACIFICA - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650517 - BELMONT - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650518 - LOS ALTOS - Cellphone - METRO PCS, INC.
Area Code 650520 - SAN CARLOS - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650521 - PALO ALTO - Landline - COMCAST PHONE OF CALIFORNIA, LLC - CA
Area Code 650522 - SAN MATEO - Landline - SBC
Area Code 650523 - SAN MATEO - Landline - PAC - WEST TELECOMM, INC.
Area Code 650524 - BURLINGAME - Landline - SBC
Area Code 650525 - SAN MATEO - Landline - SBC
Area Code 650526 - SAN DIEGO - Landline - SBC
Area Code 650527 - SUNNYVALE - Landline - SBC
Area Code 650528 - LOS ALTOS - Landline - SBC
Area Code 650529 - PORTOLA VALLEY - Landline - SBC
Area Code 650530 - REDWOOD CITY - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650532 - MENLO PARK - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 650533 - MILLBRAE - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650534 - SAN BRUNO - Landline - BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA
Area Code 650535 - MOSS BEACH - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650537 - MOUNTAIN VIEW - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650538 - PESCADERO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650539 - REDWOOD CITY - Cellphone - T-MOBILE USA, INC.
Area Code 650542 - REDWOOD CITY - Landline - SBC
Area Code 650543 - ATHERTON - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650544 - BELMONT - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650545 - SAN BRUNO - Landline - NORTH COUNTY COMMUNICATIONS CORP. - CA
Area Code 650548 - SAN MATEO - Landline - SBC
Area Code 650549 - ATHERTON - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650550 - DALY CITY - Landline - SBC
Area Code 650551 - REDWOOD CITY - Landline - SBC
Area Code 650552 - BURLINGAME - Landline - SBC
Area Code 650553 - MILLBRAE - Landline - SBC
Area Code 650554 - BELMONT - Landline - SBC
Area Code 650556 - MENLO PARK - Landline - SBC
Area Code 650557 - SAN BRUNO - Landline - SBC
Area Code 650558 - SAN MATEO - Landline - SBC
Area Code 650559 - LOS ALTOS - Landline - SBC
Area Code 650560 - EL GRANADA - Landline - SBC
Area Code 650561 - ATHERTON - Landline - SBC
Area Code 650562 - MENLO PARK - Landline - SBC
Area Code 650563 - HALF MOON BAY - Landline - SBC
Area Code 650564 - LOS ALTOS - Landline - SBC
Area Code 650565 - STANFORD - Landline - SBC
Area Code 650566 - PALO ALTO - Landline - SBC
Area Code 650567 - LOS ALTOS - Landline - SBC
Area Code 650568 - MENLO PARK - Landline - SBC
Area Code 650569 - HALF MOON BAY - Landline - SBC
Area Code 650570 - SAN MATEO - Landline - SBC
Area Code 650571 - SAN MATEO - Landline - SBC
Area Code 650572 - SAN MATEO - Landline - SBC
Area Code 650573 - SAN MATEO - Landline - SBC
Area Code 650574 - SAN MATEO - Landline - SBC
Area Code 650575 - MOUNTAIN VIEW - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650576 - ATASCADERO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650577 - SAN MATEO - Landline - SBC
Area Code 650578 - SAN MATEO - Landline - SBC
Area Code 650579 - SAN MATEO - Landline - SBC
Area Code 650580 - DALY CITY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650581 - REDWOOD CITY - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650583 - MILLBRAE - Landline - SBC
Area Code 650584 - MOUNTAIN VIEW - Landline - SBC
Area Code 650585 - BELMONT - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650587 - REDWOOD CITY - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650588 - MILLBRAE - Landline - SBC
Area Code 650589 - MILLBRAE - Landline - SBC
Area Code 650590 - SAN CARLOS - Landline - PAC - WEST TELECOMM, INC.
Area Code 650591 - REDWOOD CITY - Landline - SBC
Area Code 650592 - REDWOOD CITY - Landline - SBC
Area Code 650593 - REDWOOD CITY - Landline - SBC
Area Code 650594 - REDWOOD CITY - Landline - SBC
Area Code 650595 - REDWOOD CITY - Landline - SBC
Area Code 650596 - BELMONT - Landline - SBC
Area Code 650597 - SAN CARLOS - - CREATIVE INTERCONNECT COMMUNICATIONS, LLC - CA
Area Code 650598 - REDWOOD CITY - Landline - SBC
Area Code 650599 - MENLO PARK - Landline - SBC
Area Code 650603 - MOUNTAIN VIEW - Landline - SBC
Area Code 650604 - MOUNTAIN VIEW - Landline - SBC
Area Code 650605 - MOUNTAIN VIEW - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650607 - SAN CARLOS - Landline - SBC
Area Code 650610 - REDWOOD CITY - Landline - SBC
Area Code 650612 - SAN MATEO - Cellphone - SBC
Area Code 650614 - SAN FRANCISCO - Landline - SBC
Area Code 650615 - MILLBRAE - Landline - SBC
Area Code 650616 - MILLBRAE - Landline - SBC
Area Code 650617 - PALO ALTO - Landline - SBC
Area Code 650618 - PALO ALTO - Landline - PAC - WEST TELECOMM, INC.
Area Code 650619 - BELMONT - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650620 - SAN CARLOS - Landline - SBC
Area Code 650621 - DALY CITY - Landline - SBC
Area Code 650622 - REDWOOD CITY - Landline - SBC
Area Code 650623 - LOS ALTOS - Landline - SBC
Area Code 650624 - MILLBRAE - Landline - SBC
Area Code 650625 - LOS ALTOS - Landline - SBC
Area Code 650627 - SAN MATEO - Landline - SBC
Area Code 650628 - SAN CARLOS - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650630 - PALO ALTO - Cellphone - METRO PCS, INC.
Area Code 650631 - REDWOOD CITY - Landline - SBC
Area Code 650632 - REDWOOD CITY - Landline - SBC
Area Code 650633 - SAN CARLOS - Landline - SBC
Area Code 650634 - MILLBRAE - Landline - SBC
Area Code 650635 - BRISBANE - Landline - SBC
Area Code 650636 - REDWOOD CITY - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650637 - REDWOOD CITY - Landline - SBC
Area Code 650638 - SAN MATEO - Landline - SBC
Area Code 650639 - SAN MATEO - Cellphone - COOK TELECOM, INC.
Area Code 650641 - MOUNTAIN VIEW - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650642 - SAN CARLOS - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650644 - PALO ALTO - Landline - PAC - WEST TELECOMM, INC.
Area Code 650645 - MOUNTAIN VIEW - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650646 - PALO ALTO - Cellphone - T-MOBILE USA, INC.
Area Code 650648 - MILLBRAE - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650649 - REDWOOD CITY - Landline - PAC - WEST TELECOMM, INC.
Area Code 650651 - BURLINGAME - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 650652 - BURLINGAME - Landline - SBC
Area Code 650653 - SAN MATEO - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 650654 - SAN CARLOS - Landline - SBC
Area Code 650655 - SAN MATEO - Landline - SBC
Area Code 650662 - LA HONDA - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650669 - MOUNTAIN VIEW - Cellphone - METRO PCS, INC.
Area Code 650670 - REDWOOD CITY - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650673 - LA HONDA - - SBC INTERNET SERVICES, INC.
Area Code 650676 - SOUTH SAN FRANCISCO - Landline - UTILITY TELEPHONE, INC. - CA
Area Code 650678 - PACIFICA - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650679 - REDWOOD CITY - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 650681 - PALO ALTO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650682 - PALO ALTO - Cellphone - THE TELEPHONE CONNECTION LOCAL SERVICES, LLC
Area Code 650683 - REDWOOD CITY - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650684 - MILLBRAE - Landline - PAC - WEST TELECOMM, INC.
Area Code 650685 - SAN MATEO - Landline - SBC
Area Code 650686 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650687 - MENLO PARK - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 650688 - MOUNTAIN VIEW - Landline - SBC
Area Code 650689 - MILLBRAE - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650690 - PALO ALTO - Landline - AT&T LOCAL
Area Code 650691 - SUNNYVALE - Landline - SBC
Area Code 650692 - BURLINGAME - Landline - SBC
Area Code 650693 - MOUNTAIN VIEW - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650694 - LOS ALTOS - Landline - SBC
Area Code 650696 - SAN MATEO - Landline - SBC
Area Code 650697 - BURLINGAME - Landline - SBC
Area Code 650701 - ATHERTON - Landline - SBC
Area Code 650703 - SAN CARLOS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650704 - MENLO PARK - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650712 - EL GRANADA - Landline - SBC
Area Code 650713 - HALF MOON BAY - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650714 - PALO ALTO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650716 - REDWOOD CITY - Landline - XO CALIFORNIA, INC.
Area Code 650718 - MOSS BEACH - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650719 - MOSS BEACH - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650720 - HALF MOON BAY - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650721 - STANFORD - Landline - SBC
Area Code 650722 - SAN JOSE - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650723 - STANFORD - Landline - SBC
Area Code 650724 - PALO ALTO - Landline - SBC
Area Code 650725 - PALO ALTO - Landline - SBC
Area Code 650726 - EL GRANADA - Landline - SBC
Area Code 650728 - HALF MOON BAY - Landline - SBC
Area Code 650729 - HALF MOON BAY - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650730 - BELMONT - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 650731 - DALY CITY - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 650732 - MILLBRAE - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 650733 - SAN FRANCISCO - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650735 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650736 - PALO ALTO - Landline - SBC
Area Code 650737 - MILLBRAE - Landline - SBC
Area Code 650738 - SAN BRUNO - Landline - SBC
Area Code 650739 - SUNNYVALE - Landline - SBC
Area Code 650740 - LOS ALTOS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650741 - SAN BRUNO - Landline - SBC
Area Code 650742 - MILLBRAE - Landline - SBC
Area Code 650743 - MOUNTAIN VIEW - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650745 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650746 - DALY CITY - Landline - SBC
Area Code 650747 - SAN GREGORIO - Landline - SBC
Area Code 650748 - LA HONDA - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650749 - SUNNYVALE - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650752 - REDWOOD CITY - Landline - SBC
Area Code 650754 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650755 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650756 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650757 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650758 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650759 - HALF MOON BAY - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650760 - REDWOOD CITY - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 650761 - MENLO PARK - Landline - SBC
Area Code 650762 - BURLINGAME - Landline - SBC
Area Code 650763 - SAN FRANCISCO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650766 - DALY CITY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650767 - OAKLAND - Landline -
Area Code 650769 - REDWOOD CITY - Landline - BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA
Area Code 650771 - REDWOOD CITY - Cellphone - METRO PCS, INC.
Area Code 650773 - SAN MATEO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650776 - PALO ALTO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650777 - BURLINGAME - Landline - SBC
Area Code 650779 - REDWOOD CITY - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650780 - MENLO PARK - Landline - SBC
Area Code 650784 - SAN GABRIEL - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650786 - REDWOOD CITY - Landline - SBC
Area Code 650787 - SAN MATEO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650793 - MOUNTAIN VIEW - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650794 - MILLBRAE - Landline - SBC
Area Code 650795 - LA HONDA - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650796 - REDWOOD CITY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650798 - PALO ALTO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650799 - MENLO PARK - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650801 - BELMONT - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650802 - REDWOOD CITY - Landline - SBC
Area Code 650804 - PALO ALTO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650808 - BRISBANE - Landline - SBC
Area Code 650810 - MOUNTAIN VIEW - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650812 - PALO ALTO - Landline - SBC
Area Code 650813 - STANFORD - Landline - SBC
Area Code 650814 - PALO ALTO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650815 - ENCINITAS - Landline - BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA
Area Code 650817 - SAN CARLOS - Landline - SBC
Area Code 650821 - SAN BRUNO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650823 - LOS ALTOS - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650825 - SOUTH SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650826 - SAN BRUNO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650827 - MILLBRAE - Landline - SBC
Area Code 650829 - BRISBANE - Landline - SBC
Area Code 650830 - BELMONT - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 650832 - BELMONT - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 650833 - REDWOOD CITY - Landline - SBC
Area Code 650834 - SAN BRUNO - Cellphone - METRO PCS, INC.
Area Code 650835 - SOUTH SAN FRANCISCO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650837 - MILLBRAE - Landline - SBC
Area Code 650838 - PALO ALTO - Landline - SBC
Area Code 650839 - REDWOOD CITY - Landline - SBC
Area Code 650842 - PALO ALTO - Landline - SBC
Area Code 650843 - STANFORD - Landline - SBC
Area Code 650845 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650846 - MOUNTAIN VIEW - Landline - SBC
Area Code 650847 - PALO ALTO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650848 - SAN MATEO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 650849 - PALO ALTO - Landline - SBC
Area Code 650850 - REDWOOD CITY - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650851 - PORTOLA VALLEY - Landline - SBC
Area Code 650852 - PALO ALTO - Landline - SBC
Area Code 650853 - PALO ALTO - Landline - SBC
Area Code 650854 - ATHERTON - Landline - SBC
Area Code 650855 - STANFORD - Landline - SBC
Area Code 650856 - PALO ALTO - Landline - SBC
Area Code 650857 - PALO ALTO - Landline - SBC
Area Code 650858 - MENLO PARK - Landline - SBC
Area Code 650859 - PALO ALTO - Landline - SBC
Area Code 650860 - PESCADERO - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650861 - MOUNTAIN VIEW - Cellphone - T-MOBILE USA, INC.
Area Code 650862 - PALO ALTO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650863 - SAN MATEO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650864 - MOUNTAIN VIEW - Landline - SBC
Area Code 650866 - MILLBRAE - Landline - SBC
Area Code 650867 - DALY CITY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650868 - REDWOOD CITY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650869 - MILLBRAE - Landline - SBC
Area Code 650870 - BURLINGAME - Landline - PAC - WEST TELECOMM, INC.
Area Code 650871 - MILLBRAE - Landline - SBC
Area Code 650872 - MILLBRAE - Landline - SBC
Area Code 650873 - MILLBRAE - Landline - SBC
Area Code 650874 - SAN BRUNO - Landline - SBC
Area Code 650875 - MILLBRAE - Landline - SBC
Area Code 650876 - BURLINGAME - Landline - SBC
Area Code 650877 - MILLBRAE - Landline - SBC
Area Code 650878 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650879 - LOMA MAR - Landline - SBC
Area Code 650881 - PESCADERO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 650882 - PESCADERO - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 650887 - LOS ALTOS - Landline - PAC - WEST TELECOMM, INC.
Area Code 650888 - MILLBRAE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650889 - HALF MOON BAY - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650892 - SAN BRUNO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650897 - MOSS BEACH - Landline - PAC - WEST TELECOMM, INC.
Area Code 650898 - PACIFICA - Landline - PAC - WEST TELECOMM, INC.
Area Code 650899 - LA HONDA - Landline - PAC - WEST TELECOMM, INC.
Area Code 650900 - SAN JOSE - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650903 - CUPERTINO - Landline - SBC
Area Code 650906 - MOUNTAIN VIEW - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650917 - PALO ALTO - Landline - SBC
Area Code 650918 - SAN MATEO - Landline - AT&T LOCAL
Area Code 650919 - LOS ALTOS - Landline - SBC
Area Code 650921 - SAN MATEO - Cellphone - METRO PCS, INC.
Area Code 650922 - SAN BRUNO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 650924 - PALO ALTO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 650926 - ATHERTON - Landline - SBC
Area Code 650930 - LOS ALTOS - Landline - BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA
Area Code 650931 - SAN MATEO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 650932 - MOUNTAIN VIEW - Landline - SBC
Area Code 650933 - PALO ALTO - Landline - SBC
Area Code 650934 - MOUNTAIN VIEW - Landline - SBC
Area Code 650935 - LOS ALTOS - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650937 - MOUNTAIN VIEW - Landline - SBC
Area Code 650938 - LOS ALTOS - Landline - SBC
Area Code 650940 - SUNNYVALE - Landline - SBC
Area Code 650941 - PALO ALTO - Landline - SBC
Area Code 650942 - MILLBRAE - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 650943 - MENLO PARK - Landline - SBC
Area Code 650944 - DALY CITY - Landline - SBC
Area Code 650946 - MOUNTAIN VIEW - Landline - COMCAST PHONE OF CALIFORNIA, LLC - CA
Area Code 650947 - LOS ALTOS - Landline - SBC
Area Code 650948 - PALO ALTO - Landline - SBC
Area Code 650949 - PALO ALTO - Landline - SBC
Area Code 650952 - MILLBRAE - Landline - SBC
Area Code 650954 - FREMONT - Cellphone - SPRINT SPECTRUM L.P.
Area Code 650960 - SUNNYVALE - Landline - SBC
Area Code 650961 - SUNNYVALE - Landline - SBC
Area Code 650962 - SUNNYVALE - Landline - SBC
Area Code 650963 - MOUNTAIN VIEW - Landline - PAC - WEST TELECOMM, INC.
Area Code 650964 - SUNNYVALE - Landline - SBC
Area Code 650965 - SUNNYVALE - Landline - SBC
Area Code 650966 - SUNNYVALE - Landline - SBC
Area Code 650967 - SUNNYVALE - Landline - SBC
Area Code 650968 - SUNNYVALE - Landline - SBC
Area Code 650969 - SUNNYVALE - Landline - SBC
Area Code 650980 - REDWOOD CITY - Landline - XO CALIFORNIA, INC.
Area Code 650984 - BURLINGAME - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 650985 - SAN FRANCISCO - Landline - SBC
Area Code 650988 - CUPERTINO - Landline - SBC
Area Code 650989 - HALF MOON BAY - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 650991 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650992 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650993 - PACIFICA - Landline - SBC
Area Code 650994 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650995 - REDWOOD CITY - Landline - SBC
Area Code 650996 - MOUNTAIN VIEW - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 650997 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 650999 - PALO ALTO - Landline -