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Area Code 415200 - SAN FRANCISCO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415201 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 415202 - SAN FRANCISCO - Landline - SBC
Area Code 415203 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415204 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 415205 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415206 - SAN FRANCISCO - Landline - SBC
Area Code 415207 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415208 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415209 - NOVATO - Landline - VERIZON CALIFORNIA INC.-CA (GTE)
Area Code 415210 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415212 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415213 - SAN FRANCISCO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415215 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415216 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415217 - SAN FRANCISCO - Landline - SBC
Area Code 415218 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415219 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415220 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415221 - SAN FRANCISCO - Landline - SBC
Area Code 415222 - SAN FRANCISCO - Landline - SBC
Area Code 415223 - SAN RAFAEL - Landline - PAC - WEST TELECOMM, INC.
Area Code 415224 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415225 - SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415226 - SAN RAFAEL - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 415227 - SAN FRANCISCO - Landline - SBC
Area Code 415228 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415229 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415230 - SAN FRANCISCO - - INFOTELECOM, LLC - CA
Area Code 415231 - SAN FRANCISCO - Cellphone -
Area Code 415232 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 415233 - SAN RAFAEL - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415234 - NOVATO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415235 - LOS ANGELES - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415236 - INVERNESS - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415237 - INVERNESS - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415238 - MILL VALLEY - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415239 - SAN FRANCISCO - Landline - SBC
Area Code 415240 - SAN FRANCISCO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415241 - SAN FRANCISCO - Landline - SBC
Area Code 415242 - SAN FRANCISCO - Landline - SBC
Area Code 415243 - SAN FRANCISCO - Landline - SBC
Area Code 415244 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415245 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415246 - NOVATO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415247 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 415248 - DALY CITY - Landline - SBC
Area Code 415249 - SAN FRANCISCO - Landline - SBC
Area Code 415250 - NOVATO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415251 - NOVATO - - YMAX COMMUNICATIONS CORP. - CA
Area Code 415252 - SAN FRANCISCO - Landline - SBC
Area Code 415253 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415254 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415255 - SAN FRANCISCO - Landline - SBC
Area Code 415256 - GREENBRAE - Landline - SBC
Area Code 415257 - GREENBRAE - Landline - SBC
Area Code 415258 - GREENBRAE - Landline - SBC
Area Code 415259 - GREENBRAE - Landline - SBC
Area Code 415260 - PACIFICA - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415261 - SAN RAFAEL - Cellphone - METRO PCS, INC.
Area Code 415262 - SAN FRANCISCO - Landline - SBC
Area Code 415263 - SAN FRANCISCO - Landline - SBC
Area Code 415264 - LARKSPUR - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415265 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415267 - SAN FRANCISCO - Landline - SBC
Area Code 415268 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415269 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415270 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415271 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415272 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415273 - SAN FRANCISCO - Landline - SBC
Area Code 415274 - SAN FRANCISCO - Landline - SBC
Area Code 415275 - SAUSALITO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415276 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415277 - SAN FRANCISCO - Landline - SBC
Area Code 415278 - SAN FRANCISCO - Landline - SBC
Area Code 415279 - EMERYVILLE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415280 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415281 - SAN FRANCISCO - Landline - SBC
Area Code 415282 - SAN FRANCISCO - Landline - SBC
Area Code 415283 - SAN FRANCISCO - Landline - SBC
Area Code 415284 - SAN FRANCISCO - Landline - SBC
Area Code 415285 - SAN FRANCISCO - Landline - SBC
Area Code 415286 - SAN FRANCISCO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415287 - SAN FRANCISCO - Landline - CF COMMUNICATIONS, LLC DBA TELEKENEX - CA
Area Code 415288 - SAN FRANCISCO - Landline - SBC
Area Code 415289 - MILL VALLEY - Landline - SBC
Area Code 415290 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415291 - SAN FRANCISCO - Landline - SBC
Area Code 415292 - SAN FRANCISCO - Landline - SBC
Area Code 415293 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415294 - SAN FRANCISCO - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 415295 - SAN RAFAEL - Landline - XO CALIFORNIA, INC.
Area Code 415296 - SAN FRANCISCO - Landline - SBC
Area Code 415297 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415298 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415299 - SAN RAFAEL - Cellphone - T-MOBILE USA, INC.
Area Code 415300 - SAN RAFAEL - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415302 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415303 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415305 - SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415306 - FAIRFAX - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 415307 - SAN RAFAEL - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415308 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415309 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415310 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415312 - BRISBANE - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415313 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415314 - SAN RAFAEL - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415315 - SAN FRANCISCO - Landline - SBC
Area Code 415317 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415318 - SAN FRANCISCO - Landline - SBC
Area Code 415320 - NOVATO - Cellphone - T-MOBILE USA, INC.
Area Code 415321 - SAN FRANCISCO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415322 - MILL VALLEY - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415323 - NICASIO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415324 - SAUSALITO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415325 - SAN FRANCISCO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415326 - SAN FRANCISCO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415327 - SAN FRANCISCO - Cellphone - COOK TELECOM, INC.
Area Code 415328 - KENTFIELD - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415329 - CORTE MADERA - Landline - PAC - WEST TELECOMM, INC.
Area Code 415330 - DALY CITY - Landline - SBC
Area Code 415331 - MILL VALLEY - Landline - SBC
Area Code 415332 - MILL VALLEY - Landline - SBC
Area Code 415333 - DALY CITY - Landline - SBC
Area Code 415334 - DALY CITY - Landline - SBC
Area Code 415335 - SAN FRANCISCO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415336 - SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415337 - SAN FRANCISCO - Landline - SBC
Area Code 415338 - SAN FRANCISCO - Landline - SBC
Area Code 415339 - SAUSALITO - Landline - SBC
Area Code 415341 - SAN FRANCISCO - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 415342 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415343 - SAN FRANCISCO - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 415344 - SAN FRANCISCO - Landline - SBC
Area Code 415345 - SAN FRANCISCO - Landline - SBC
Area Code 415346 - SAN FRANCISCO - Landline - SBC
Area Code 415347 - SAN FRANCISCO - Landline - SBC INTERNET SERVICES, INC.
Area Code 415348 - SAN FRANCISCO - Landline - SBC
Area Code 415349 - DALY CITY - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 415350 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415351 - SAN FRANCISCO - Landline - SBC
Area Code 415352 - SAN FRANCISCO - Landline - SBC
Area Code 415353 - SAN FRANCISCO - Landline - SBC
Area Code 415354 - SAN FRANCISCO - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 415355 - SAN FRANCISCO - Landline - SBC
Area Code 415356 - SAN FRANCISCO - Landline - SBC
Area Code 415357 - SAN FRANCISCO - Landline - SBC
Area Code 415358 - SAN FRANCISCO - Landline - PAC - WEST TELECOMM, INC.
Area Code 415359 - SAN FRANCISCO - Landline - SBC
Area Code 415360 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415362 - SAN FRANCISCO - Landline - SBC
Area Code 415363 - SAN FRANCISCO - - PEERLESS NETWORK OF CALIFORNIA, LLC - CA
Area Code 415364 - MENLO PARK - Landline - SBC
Area Code 415365 - SAN FRANCISCO - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 415366 - OAKLAND - Landline - PAC - WEST TELECOMM, INC.
Area Code 415367 - SAUSALITO - Landline - XO CALIFORNIA, INC.
Area Code 415368 - SAN FRANCISCO - Landline - XO CALIFORNIA, INC.
Area Code 415369 - SAN FRANCISCO - Landline - SBC
Area Code 415370 - SAN BRUNO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415371 - SAN FRANCISCO - Landline - SBC
Area Code 415372 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 415373 - SAN FRANCISCO - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 415374 - SAN FRANCISCO - Landline - SBC
Area Code 415375 - SAN FRANCISCO - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 415376 - SAN FRANCISCO - Landline - PAC - WEST TELECOMM, INC.
Area Code 415377 - DALY CITY - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415378 - ALAMEDA - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415379 - SAN FRANCISCO - Landline - SBC
Area Code 415380 - BELVEDERE TIBURON - Landline - SBC
Area Code 415381 - BELVEDERE TIBURON - Landline - SBC
Area Code 415382 - NOVATO - Landline - SBC
Area Code 415383 - BELVEDERE TIBURON - Landline - SBC
Area Code 415384 - BELVEDERE TIBURON - Landline - SBC
Area Code 415385 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415386 - SAN FRANCISCO - Landline - SBC
Area Code 415387 - SAN FRANCISCO - Landline - SBC
Area Code 415388 - BELVEDERE TIBURON - Landline - SBC
Area Code 415389 - BELVEDERE TIBURON - Landline - SBC
Area Code 415390 - POINT REYES STATION - Landline - XO CALIFORNIA, INC.
Area Code 415391 - SAN FRANCISCO - Landline - SBC
Area Code 415392 - SAN FRANCISCO - Landline - SBC
Area Code 415393 - SAN FRANCISCO - Landline - SBC
Area Code 415394 - SAN FRANCISCO - Landline - SBC
Area Code 415395 - SAN FRANCISCO - Landline - SBC
Area Code 415396 - SAN FRANCISCO - Landline - SBC
Area Code 415397 - SAN FRANCISCO - Landline - SBC
Area Code 415398 - SAN FRANCISCO - Landline - SBC
Area Code 415399 - SAN FRANCISCO - Landline - SBC
Area Code 415400 - SAN FRANCISCO - - RACE TELECOMMUNICATIONS, INC. - CA
Area Code 415401 - SAN FRANCISCO - Landline - SBC
Area Code 415402 - SAN FRANCISCO - Landline - SBC
Area Code 415403 - SAN FRANCISCO - Landline - SBC
Area Code 415404 - DALY CITY - Landline - SBC
Area Code 415405 - DALY CITY - Landline - SBC
Area Code 415406 - BRISBANE - Landline - SBC
Area Code 415407 - SAN RAFAEL - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415408 - NOVATO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415409 - SAN FRANCISCO - Landline - SBC
Area Code 415410 - SAN FRANCISCO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415412 - DALY CITY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415413 - CORTE MADERA - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415414 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 415418 - SAN FRANCISCO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415419 - SAN RAFAEL - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 415420 - SOUTH SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415421 - SAN FRANCISCO - Landline - SBC
Area Code 415422 - SAN FRANCISCO - Landline - SBC
Area Code 415424 - OAKLAND - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415425 - SAN FRANCISCO - Cellphone - T-MOBILE USA, INC.
Area Code 415427 - SAN FRANCISCO - Landline - SBC
Area Code 415428 - SAN FRANCISCO - Landline - NORTH COUNTY COMMUNICATIONS CORP. - CA
Area Code 415430 - SAN FRANCISCO - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 415431 - SAN FRANCISCO - Landline - SBC
Area Code 415433 - SAN FRANCISCO - Landline - SBC
Area Code 415434 - SAN FRANCISCO - Landline - SBC
Area Code 415435 - BELVEDERE TIBURON - Landline - SBC
Area Code 415436 - SAN FRANCISCO - Landline - SBC
Area Code 415437 - SAN FRANCISCO - Landline - SBC
Area Code 415438 - BURLINGAME - Landline - SBC
Area Code 415439 - SAN FRANCISCO - Landline - SBC
Area Code 415440 - SAN FRANCISCO - Landline - SBC
Area Code 415441 - SAN FRANCISCO - Landline - SBC
Area Code 415442 - SAN FRANCISCO - Landline - SBC
Area Code 415443 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415444 - SAN RAFAEL - Landline - SBC
Area Code 415445 - SAN FRANCISCO - Landline - SBC
Area Code 415446 - SAN FRANCISCO - Landline - SBC
Area Code 415447 - SAN FRANCISCO - Landline - SBC
Area Code 415448 - SAN ANSELMO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415449 - SAN FRANCISCO - Landline - PAC - WEST TELECOMM, INC.
Area Code 415450 - SAN RAFAEL - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 415451 - GREENBRAE - Landline - SBC
Area Code 415452 - SAN FRANCISCO - Landline - SBC
Area Code 415453 - GREENBRAE - Landline - SBC
Area Code 415454 - GREENBRAE - Landline - SBC
Area Code 415455 - GREENBRAE - Landline - SBC
Area Code 415456 - GREENBRAE - Landline - SBC
Area Code 415457 - GREENBRAE - Landline - SBC
Area Code 415458 - GREENBRAE - Landline - SBC
Area Code 415459 - GREENBRAE - Landline - SBC
Area Code 415460 - GREENBRAE - Landline - SBC
Area Code 415461 - ROSS - Landline - SBC
Area Code 415462 - SAN RAFAEL - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 415464 - LARKSPUR - Landline - SBC
Area Code 415465 - GREENBRAE - Cellphone - T-MOBILE USA, INC.
Area Code 415466 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415467 - DALY CITY - Landline - SBC
Area Code 415468 - DALY CITY - Landline - SBC
Area Code 415469 - DALY CITY - Landline - SBC
Area Code 415472 - SAN RAFAEL - Landline - SBC
Area Code 415473 - BRISBANE - Landline - SBC
Area Code 415474 - SAN FRANCISCO - Landline - SBC
Area Code 415475 - SAN RAFAEL - Landline - PAC - WEST TELECOMM, INC.
Area Code 415476 - SAN FRANCISCO - Landline - SBC
Area Code 415477 - SAN FRANCISCO - Landline - SBC
Area Code 415478 - SAN FRANCISCO - Landline -
Area Code 415479 - SAN RAFAEL - Landline - SBC
Area Code 415480 - OAKLAND - Landline - PAC - WEST TELECOMM, INC.
Area Code 415481 - INVERNESS - Cellphone -
Area Code 415482 - GREENBRAE - Landline - SBC
Area Code 415483 - NOVATO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415484 - MILL VALLEY - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415485 - ROSS - Landline - SBC
Area Code 415486 - SAN FRANCISCO - Landline - AT&T LOCAL
Area Code 415487 - SAN FRANCISCO - Landline - SBC
Area Code 415488 - SAN GERONIMO - Landline - SBC
Area Code 415489 - SAN FRANCISCO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415490 - SAN FRANCISCO - Landline - BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA
Area Code 415491 - SAN RAFAEL - Landline - SBC
Area Code 415492 - SAN RAFAEL - Landline - SBC
Area Code 415493 - SAN RAFAEL - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415494 - SAN FRANCISCO - Landline - XO CALIFORNIA, INC.
Area Code 415495 - SAN FRANCISCO - Landline - SBC
Area Code 415496 - CORTE MADERA - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415497 - SAN RAFAEL - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415498 - SAN FRANCISCO - Landline - SBC
Area Code 415499 - SAN RAFAEL - Landline - SBC
Area Code 415500 - SAN FRANCISCO - - CF COMMUNICATIONS, LLC DBA TELEKENEX - CA
Area Code 415501 - SAN FRANCISCO - Landline - SBC
Area Code 415502 - SAN FRANCISCO - Landline - SBC
Area Code 415503 - SAN FRANCISCO - Landline - SBC
Area Code 415504 - SAN FRANCISCO - Landline - SBC
Area Code 415505 - SAN CARLOS - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415506 - NOVATO - Landline - SBC
Area Code 415507 - SAN RAFAEL - Landline - SBC
Area Code 415508 - DALY CITY - Landline - SBC
Area Code 415509 - REDWOOD CITY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415512 - SAN FRANCISCO - Landline - SBC
Area Code 415513 - SAN FRANCISCO - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415514 - SAN FRANCISCO - Landline - SBC
Area Code 415515 - POINT REYES STATION - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415516 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415517 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415518 - HALF MOON BAY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415519 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415520 - OAKLAND - Landline - PAC - WEST TELECOMM, INC.
Area Code 415521 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 415522 - SAN FRANCISCO - Landline - SBC
Area Code 415523 - - - PEERLESS NETWORK OF CALIFORNIA, LLC - CA
Area Code 415524 - SAN RAFAEL - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415525 - SAN FRANCISCO - - UTILITY TELEPHONE, INC. - CA
Area Code 415526 - SAN RAFAEL - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415527 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415529 - SAN FRANCISCO - - CF COMMUNICATIONS, LLC DBA TELEKENEX - CA
Area Code 415530 - MILL VALLEY - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 415531 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415532 - SAN RAFAEL - Landline - PAC - WEST TELECOMM, INC.
Area Code 415533 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415534 - MILL VALLEY - Landline - PAC - WEST TELECOMM, INC.
Area Code 415536 - SAN FRANCISCO - Landline - SBC
Area Code 415537 - SAN MATEO - Landline - SBC
Area Code 415538 - SAN FRANCISCO - Landline - SBC
Area Code 415540 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415541 - SAN FRANCISCO - Landline - SBC
Area Code 415542 - SAN FRANCISCO - Landline - SBC
Area Code 415543 - SAN FRANCISCO - Landline - SBC
Area Code 415544 - SAN FRANCISCO - Landline - SBC
Area Code 415545 - SAN FRANCISCO - Landline - SBC
Area Code 415546 - SAN FRANCISCO - Landline - SBC
Area Code 415547 - SAN FRANCISCO - Landline - SBC
Area Code 415548 - CORTE MADERA - Cellphone - T-MOBILE USA, INC.
Area Code 415550 - SAN FRANCISCO - Landline - SBC
Area Code 415551 - SAN FRANCISCO - Landline - SBC
Area Code 415552 - SAN FRANCISCO - Landline - SBC
Area Code 415553 - SAN FRANCISCO - Landline - SBC
Area Code 415554 - SAN FRANCISCO - Landline - SBC
Area Code 415556 - SAN FRANCISCO - Landline - SBC
Area Code 415557 - SAN FRANCISCO - Landline - SBC
Area Code 415558 - SAN FRANCISCO - Landline - SBC
Area Code 415559 - PITTSBURG - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415560 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415561 - SAN FRANCISCO - Landline - SBC
Area Code 415562 - SAN FRANCISCO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415563 - SAN FRANCISCO - Landline - SBC
Area Code 415564 - SAN FRANCISCO - Landline - SBC
Area Code 415565 - SAN FRANCISCO - Landline - SBC
Area Code 415566 - SAN FRANCISCO - Landline - SBC
Area Code 415567 - SAN FRANCISCO - Landline - SBC
Area Code 415568 - SAN FRANCISCO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415569 - MILL VALLEY - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415570 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415571 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415572 - SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415573 - OAKLAND - Landline - PAC - WEST TELECOMM, INC.
Area Code 415574 - SAN FRANCISCO - Landline - METRO PCS, INC.
Area Code 415575 - SAN FRANCISCO - Landline - SBC
Area Code 415576 - SAN FRANCISCO - Landline - SBC
Area Code 415577 - SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415578 - SAN RAFAEL - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415579 - SAN RAFAEL - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 415581 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 415582 - SAN FRANCISCO - Landline - SBC
Area Code 415584 - SAN FRANCISCO - Landline - SBC
Area Code 415585 - SAN FRANCISCO - Landline - SBC
Area Code 415586 - SAN FRANCISCO - Landline - SBC
Area Code 415587 - SAN FRANCISCO - Landline - SBC
Area Code 415588 - SAN FRANCISCO - Cellphone - 33 WIRELESS INC.
Area Code 415591 - SAN FRANCISCO - Landline - SBC
Area Code 415592 - SAN FRANCISCO - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 415593 - SAN FRANCISCO - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 415594 - BELMONT - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 415595 - SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415596 - SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415597 - NEWPORT BEACH - Landline - SBC
Area Code 415598 - NICASIO - Landline - PAC - WEST TELECOMM, INC.
Area Code 415599 - NOVATO - Landline - PAC - WEST TELECOMM, INC.
Area Code 415600 - SAN FRANCISCO - Landline - SBC
Area Code 415601 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415602 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415604 - SAN FRANCISCO - Cellphone -
Area Code 415605 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415606 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415607 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415608 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415609 - PORTOLA VALLEY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415612 - NOVATO - Cellphone - T-MOBILE USA, INC.
Area Code 415613 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415614 - SAN FRANCISCO - Landline - SBC
Area Code 415615 - SAN FRANCISCO - Landline - SBC
Area Code 415616 - SAN FRANCISCO - Landline - SBC
Area Code 415617 - SAN FRANCISCO - Landline - SBC
Area Code 415618 - SAN FRANCISCO - Landline - SBC
Area Code 415620 - SAN FRANCISCO - Cellphone - 33 WIRELESS INC.
Area Code 415621 - SAN FRANCISCO - Landline - SBC
Area Code 415622 - SAN FRANCISCO - Landline - SBC
Area Code 415623 - SAN FRANCISCO - Landline - SBC
Area Code 415624 - SAN FRANCISCO - Landline - SBC
Area Code 415625 - SAN FRANCISCO - Landline - CBEYOND COMMUNICATIONS, LLC - CA
Area Code 415626 - SAN FRANCISCO - Landline - SBC
Area Code 415627 - SAN FRANCISCO - Landline - SBC
Area Code 415629 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415630 - NICASIO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415631 - POINT REYES STATION - Landline - NORTH COUNTY COMMUNICATIONS CORP. - CA
Area Code 415632 - SAN FRANCISCO - Landline - COMMPARTNERS, LLC - CA
Area Code 415633 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415634 - MILL VALLEY - Landline - PAC - WEST TELECOMM, INC.
Area Code 415636 - SAN FRANCISCO - Landline - SBC
Area Code 415637 - NOVATO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415639 - INVERNESS - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415640 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415641 - SAN FRANCISCO - Landline - SBC
Area Code 415642 - SAN FRANCISCO - Landline - SBC
Area Code 415643 - SAN FRANCISCO - Landline - SBC
Area Code 415644 - SAN FRANCISCO - Landline - SBC
Area Code 415645 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415646 - SAN FRANCISCO - Landline - SBC
Area Code 415647 - SAN FRANCISCO - Landline - SBC
Area Code 415648 - SAN FRANCISCO - Landline - SBC
Area Code 415649 - SAN FRANCISCO - Landline - ASTOUND BROADBAND, LLC - CA
Area Code 415651 - SAN FRANCISCO - Landline - PAC - WEST TELECOMM, INC.
Area Code 415652 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415655 - SAN FRANCISCO - - NEUTRAL TANDEM-CALIFORNIA, LLC - CA
Area Code 415656 - DALY CITY - Landline - SBC
Area Code 415657 - DALY CITY - Landline - SBC
Area Code 415658 - SAN FRANCISCO - Landline - SBC
Area Code 415659 - SAN FRANCISCO - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 415661 - SAN FRANCISCO - Landline - SBC
Area Code 415662 - NICASIO - Landline - SBC
Area Code 415663 - OLEMA - Landline - SBC
Area Code 415664 - SAN FRANCISCO - Landline - SBC
Area Code 415665 - SAN FRANCISCO - Landline - SBC
Area Code 415666 - SAN FRANCISCO - Landline - SBC
Area Code 415667 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415668 - SAN FRANCISCO - Landline - SBC
Area Code 415669 - INVERNESS - Landline - SBC
Area Code 415670 - SAN FRANCISCO - Landline - SBC
Area Code 415671 - SAN FRANCISCO - Landline - SBC
Area Code 415672 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415673 - SAN FRANCISCO - Landline - SBC
Area Code 415674 - SAN FRANCISCO - Landline - SBC
Area Code 415675 - SAN FRANCISCO - Landline - SBC
Area Code 415676 - SAN FRANCISCO - Landline - SBC
Area Code 415677 - SAN FRANCISCO - Landline - SBC
Area Code 415678 - SAN FRANCISCO - Landline - SBC
Area Code 415679 - SAN FRANCISCO - Cellphone - COOK TELECOM, INC.
Area Code 415680 - SAN FRANCISCO - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 415681 - SAN FRANCISCO - Landline - SBC
Area Code 415682 - SAN FRANCISCO - Landline - SBC
Area Code 415683 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415684 - SAN FRANCISCO - - CBEYOND COMMUNICATIONS, LLC - CA
Area Code 415685 - SAN FRANCISCO - - 360NETWORKS (USA) INC. - CA
Area Code 415686 - SAN RAFAEL - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415688 - SAN RAFAEL - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415689 - SAN FRANCISCO - - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415690 - BELVEDERE TIBURON - Cellphone - T-MOBILE USA, INC.
Area Code 415691 - SAN FRANCISCO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415692 - SAN FRANCISCO - Landline - AT&T LOCAL
Area Code 415693 - SAN FRANCISCO - Landline - SBC
Area Code 415694 - SAN FRANCISCO - Landline - PACIFIC CENTREX SERVICES, INC. - CA
Area Code 415695 - SAN FRANCISCO - Landline - SBC
Area Code 415698 - SACRAMENTO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415699 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415701 - SAN FRANCISCO - Landline - SBC
Area Code 415702 - SAN FRANCISCO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415703 - SAN FRANCISCO - Landline - SBC
Area Code 415704 - SAN FRANCISCO - Landline - PAC - WEST TELECOMM, INC.
Area Code 415705 - SOUTH SAN FRANCISCO - Landline - SBC
Area Code 415706 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415707 - SAN FRANCISCO - Landline - PAC - WEST TELECOMM, INC.
Area Code 415708 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415709 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415710 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415713 - SAN BRUNO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415714 - SAN RAFAEL - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 415715 - DALY CITY - Landline - SBC
Area Code 415716 - RICHMOND - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415717 - SAN RAFAEL - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415718 - NOVATO - Cellphone - AMERICAN MESSAGING SERVICES, LLC
Area Code 415719 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 415720 - SAN FRANCISCO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415721 - GREENBRAE - Landline - SBC
Area Code 415725 - SAN FRANCISCO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415726 - SAN RAFAEL - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415727 - INVERNESS - Landline - PAC - WEST TELECOMM, INC.
Area Code 415728 - SAN FRANCISCO - Landline - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415729 - SAUSALITO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415730 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415731 - SAN FRANCISCO - Landline - SBC
Area Code 415732 - SAN FRANCISCO - Landline - SBC
Area Code 415733 - SAN FRANCISCO - Landline - SBC
Area Code 415734 - SAN FRANCISCO - Landline - SBC
Area Code 415735 - SAN FRANCISCO - - BANDWIDTH.COM CLEC, LLC - CA
Area Code 415736 - SAN FRANCISCO - - SBC
Area Code 415737 - CORTE MADERA - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 415738 - SAN FRANCISCO - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 415739 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415740 - SAN RAFAEL - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415742 - SAN FRANCISCO - - COMCAST PHONE OF CALIFORNIA, LLC - CA
Area Code 415743 - SAN FRANCISCO - Landline - SBC
Area Code 415744 - SAN FRANCISCO - Landline - SBC
Area Code 415745 - SAN FRANCISCO - - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415746 - SAN FRANCISCO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415747 - SAN RAFAEL - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415748 - SAN FRANCISCO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415749 - SAN FRANCISCO - Landline - SBC
Area Code 415750 - SAN FRANCISCO - Landline - SBC
Area Code 415751 - SAN FRANCISCO - Landline - SBC
Area Code 415752 - SAN FRANCISCO - Landline - SBC
Area Code 415753 - SAN FRANCISCO - Landline - SBC
Area Code 415754 - SAUSALITO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415755 - SAN RAFAEL - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415756 - SAN FRANCISCO - Cellphone - METRO PCS, INC.
Area Code 415758 - SAN RAFAEL - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415759 - SAN FRANCISCO - Landline - SBC
Area Code 415760 - SAN FRANCISCO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415762 - SAN FRANCISCO - Landline - GLOBAL CROSSING LOCAL SERVICES, INC.-CA
Area Code 415763 - NOVATO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415764 - SAN FRANCISCO - Landline - SBC
Area Code 415765 - SAN FRANCISCO - Landline - SBC
Area Code 415766 - SAN FRANCISCO - - HALO WIRELESS, INC
Area Code 415767 - SAN FRANCISCO - Landline -
Area Code 415768 - SAN FRANCISCO - Landline - SBC
Area Code 415771 - SAN FRANCISCO - Landline - SBC
Area Code 415772 - SAN FRANCISCO - Landline - SBC
Area Code 415773 - SAN FRANCISCO - Landline - SBC
Area Code 415774 - SAN FRANCISCO - Landline - SBC
Area Code 415775 - SAN FRANCISCO - Landline - SBC
Area Code 415776 - SAN FRANCISCO - Landline - SBC
Area Code 415777 - SAN FRANCISCO - Landline - SBC
Area Code 415778 - SAN FRANCISCO - Landline - SBC
Area Code 415779 - MILL VALLEY - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415781 - SAN FRANCISCO - Landline - SBC
Area Code 415782 - SAN FRANCISCO - Landline - SBC
Area Code 415783 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415784 - SAN RAFAEL - Landline - PAC - WEST TELECOMM, INC.
Area Code 415785 - LARKSPUR - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415786 - SOUTH SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415787 - POINT REYES STATION - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415788 - SAN FRANCISCO - Landline - SBC
Area Code 415789 - BELVEDERE TIBURON - Landline - SBC
Area Code 415790 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 415791 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 415792 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 415793 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415794 - BRISBANE - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415795 - SAN FRANCISCO - - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415796 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415797 - BELVEDERE TIBURON - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415798 - NOVATO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415799 - SAN FRANCISCO - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 415800 - SAN FRANCISCO - - VAYA TELECOM, INC. - CA
Area Code 415803 - SAN FRANCISCO - Cellphone - 33 WIRELESS INC.
Area Code 415804 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415806 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415807 - SAN FRANCISCO - Cellphone - AMERICAN MESSAGING (AM), INC.
Area Code 415808 - WALNUT - Landline - SBC
Area Code 415809 - SAN MATEO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415810 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415812 - SAN FRANCISCO - Cellphone - T-MOBILE USA, INC.
Area Code 415813 - SAN FRANCISCO - - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415814 - SAN FRANCISCO - Landline - CF COMMUNICATIONS, LLC DBA TELEKENEX - CA
Area Code 415815 - SAN FRANCISCO - - XO CALIFORNIA, INC.
Area Code 415816 - BURLINGAME - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415817 - SAN FRANCISCO - Landline - SBC
Area Code 415819 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415820 - SAN FRANCISCO - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 415821 - SAN FRANCISCO - Landline - SBC
Area Code 415822 - SAN FRANCISCO - Landline - SBC
Area Code 415823 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415824 - SAN FRANCISCO - Landline - SBC
Area Code 415825 - SAN FRANCISCO - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415826 - SAN FRANCISCO - Landline - SBC
Area Code 415827 - NOVATO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415828 - LOS ANGELES - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415829 - SAN FRANCISCO - Landline - MPOWER COMMUNICATIONS CORP - CA
Area Code 415830 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415831 - SAN FRANCISCO - Landline - SBC
Area Code 415832 - SAN FRANCISCO - Landline - SBC
Area Code 415833 - SAN FRANCISCO - Landline - SBC
Area Code 415834 - SAN FRANCISCO - Landline - SBC
Area Code 415835 - SAN FRANCISCO - Landline - SBC
Area Code 415836 - SAN FRANCISCO - Landline - SBC
Area Code 415837 - SAN FRANCISCO - Landline - SBC
Area Code 415838 - SAN RAFAEL - Cellphone - COOK TELECOM, INC.
Area Code 415839 - MILL VALLEY - Landline - SBC
Area Code 415840 - BRISBANE - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 415841 - SAN FRANCISCO - Landline - SBC
Area Code 415842 - NOVATO - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 415843 - SAN FRANCISCO - Landline - ALLEGIANCE TELECOM, INC. - CA
Area Code 415844 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415845 - SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415846 - BRISBANE - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415847 - SAN RAFAEL - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415848 - SAN FRANCISCO - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415850 - DALY CITY - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415852 - SAN FRANCISCO - - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415853 - SAN FRANCISCO - - MOSAIC NETWORX LLC - CA
Area Code 415854 - SAN FRANCISCO - - BANDWIDTH.COM CLEC, LLC - CA
Area Code 415856 - SAN FRANCISCO - Landline - SBC
Area Code 415857 - SAN FRANCISCO - - BANDWIDTH.COM CLEC, LLC - CA
Area Code 415858 - NOVATO - - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415859 - SAN FRANCISCO - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415860 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415861 - SAN FRANCISCO - Landline - SBC
Area Code 415862 - MILL VALLEY - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415863 - SAN FRANCISCO - Landline - SBC
Area Code 415864 - SAN FRANCISCO - Landline - SBC
Area Code 415865 - SAN FRANCISCO - Landline - SBC
Area Code 415866 - - - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415867 - SAN FRANCISCO - Cellphone - T-MOBILE USA, INC.
Area Code 415868 - STINSON BEACH - Landline - SBC
Area Code 415869 - SAN FRANCISCO - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 415871 - SAN FRANCISCO - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415873 - POINT REYES STATION - Landline - PAC - WEST TELECOMM, INC.
Area Code 415874 - SAN FRANCISCO - Landline - PAC - WEST TELECOMM, INC.
Area Code 415875 - SAN FRANCISCO - Landline - SBC
Area Code 415876 - SAN FRANCISCO - Landline - SBC
Area Code 415877 - MILL VALLEY - Cellphone - NEXTEL COMMUNICATIONS, INC.
Area Code 415878 - SAN FRANCISCO - Landline - SBC - CLEC
Area Code 415879 - NOVATO - Cellphone - METRO PCS, INC.
Area Code 415880 - SAN FRANCISCO - Cellphone - THE TELEPHONE CONNECTION LOCAL SERVICES, LLC
Area Code 415881 - NOVATO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415882 - SAN FRANCISCO - Landline - SBC
Area Code 415883 - NOVATO - Landline - SBC
Area Code 415884 - NOVATO - Landline - SBC
Area Code 415885 - SAN FRANCISCO - Landline - SBC
Area Code 415886 - CORTE MADERA - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415887 - WALNUT CREEK - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415888 - BELVEDERE TIBURON - Landline - COMCAST PHONE OF CALIFORNIA, LLC - CA
Area Code 415889 - BELVEDERE TIBURON - Landline - TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
Area Code 415890 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415891 - GREENBRAE - Landline - COMCAST PHONE OF CALIFORNIA, LLC - CA
Area Code 415892 - NOVATO - Landline - VERIZON CALIFORNIA INC.-CA (GTE)
Area Code 415893 - NOVATO - Landline - VERIZON CALIFORNIA INC.-CA (GTE)
Area Code 415894 - SAN FRANCISCO - Landline - SBC
Area Code 415895 - NOVATO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415896 - SAN FRANCISCO - Landline - SBC
Area Code 415897 - NOVATO - Landline - VERIZON CALIFORNIA INC.-CA (GTE)
Area Code 415898 - NOVATO - Landline - VERIZON CALIFORNIA INC.-CA (GTE)
Area Code 415899 - NOVATO - Landline - VERIZON CALIFORNIA INC.-CA (GTE)
Area Code 415900 - SAN FRANCISCO - - CF COMMUNICATIONS, LLC DBA TELEKENEX - CA
Area Code 415901 - SAN FRANCISCO - Landline - XO CALIFORNIA, INC.
Area Code 415902 - REDWOOD CITY - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415904 - SAN FRANCISCO - Landline - SBC
Area Code 415905 - SAN FRANCISCO - Landline - SBC
Area Code 415906 - - - T-MOBILE USA, INC.
Area Code 415907 - SAN FRANCISCO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415908 - SAN FRANCISCO - Landline - SBC
Area Code 415912 - SAN FRANCISCO - Landline - SBC
Area Code 415913 - SAN FRANCISCO - Landline - MCIMETRO ACCESS TRANSMISSION SERVICES LLC
Area Code 415915 - SAUSALITO - Cellphone - USA MOBILITY WIRELESS, INC.
Area Code 415920 - SAN FRANCISCO - Landline - SBC
Area Code 415921 - SAN FRANCISCO - Landline - SBC
Area Code 415922 - SAN FRANCISCO - Landline - SBC
Area Code 415923 - SAN FRANCISCO - Landline - SBC
Area Code 415924 - GREENBRAE - Landline - SBC
Area Code 415925 - ROSS - Landline - SBC
Area Code 415926 - - - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415927 - GREENBRAE - Landline - SBC
Area Code 415928 - SAN FRANCISCO - Landline - SBC
Area Code 415929 - SAN FRANCISCO - Landline - SBC
Area Code 415930 - BELVEDERE TIBURON - Cellphone -
Area Code 415931 - SAN FRANCISCO - Landline - SBC
Area Code 415932 - SAN FRANCISCO - Landline - SBC
Area Code 415933 - SAN FRANCISCO - Landline - SBC
Area Code 415934 - SAN FRANCISCO - Landline - SBC
Area Code 415935 - SAN FRANCISCO - - BANDWIDTH.COM CLEC, LLC - CA
Area Code 415936 - SAN FRANCISCO - Landline -
Area Code 415937 - BELVEDERE TIBURON - Landline - U.S. TELEPACIFIC CORP. - CA
Area Code 415938 - SAN RAFAEL - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415939 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415940 - - - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415944 - SAUSALITO - Landline - BROADWING COMMUNICATIONS, LLC - CA
Area Code 415945 - LARKSPUR - Landline - SBC
Area Code 415946 - SAN FRANCISCO - Landline - XO CALIFORNIA, INC.
Area Code 415947 - SAN FRANCISCO - Landline - SBC
Area Code 415948 - SAN RAFAEL - Cellphone - SPRINT SPECTRUM L.P.
Area Code 415951 - SAN FRANCISCO - Landline - SBC
Area Code 415952 - SAN FRANCISCO - Landline - O1 COMMUNICATIONS, INC. - CA
Area Code 415953 - SAN FRANCISCO - Landline - SBC
Area Code 415954 - SAN FRANCISCO - Landline - SBC
Area Code 415955 - SAN FRANCISCO - Landline - SBC
Area Code 415956 - SAN FRANCISCO - Landline - SBC
Area Code 415957 - SAN FRANCISCO - Landline - SBC
Area Code 415962 - SAN FRANCISCO - Landline - XO CALIFORNIA, INC.
Area Code 415963 - SAN FRANCISCO - Landline - MCI WORLDCOM COMMUNICATIONS, INC., CA
Area Code 415964 - SAUSALITO - Cellphone -
Area Code 415965 - ROSS - Cellphone -
Area Code 415967 - - - BANDWIDTH.COM CLEC, LLC - CA
Area Code 415968 - MILL VALLEY - Landline - LEVEL 3 COMMUNICATIONS, LLC - CA
Area Code 415970 - SAN FRANCISCO - Landline - SBC
Area Code 415971 - SAN FRANCISCO - Cellphone - CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
Area Code 415972 - SAN FRANCISCO - Landline - SBC
Area Code 415973 - SAN FRANCISCO - Landline - SBC
Area Code 415974 - SAN FRANCISCO - Landline - SBC
Area Code 415975 - SAN FRANCISCO - Landline - SBC
Area Code 415976 - - - NORTH COUNTY COMMUNICATIONS CORP. - CA
Area Code 415977 - SAN FRANCISCO - Landline - SBC
Area Code 415978 - SAN FRANCISCO - Landline - SBC
Area Code 415979 - SAN FRANCISCO - Landline - SBC
Area Code 415981 - SAN FRANCISCO - Landline - SBC
Area Code 415982 - SAN FRANCISCO - Landline - SBC
Area Code 415983 - SAN FRANCISCO - Landline - SBC
Area Code 415984 - SAN FRANCISCO - Landline - SBC
Area Code 415986 - SAN FRANCISCO - Landline - SBC
Area Code 415987 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415989 - SAN FRANCISCO - Landline - SBC
Area Code 415990 - SAN RAFAEL - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415992 - SAN FRANCISCO - Landline - T-MOBILE USA, INC.
Area Code 415994 - SAN FRANCISCO - Cellphone - NEW CINGULAR WIRELESS PCS, LLC
Area Code 415995 - SAN FRANCISCO - Landline - SBC
Area Code 415996 - - -
Area Code 415997 - NICASIO - Landline - TW TELECOM OF CALIFORNIA LP - CA
Area Code 415998 - SAN FRANCISCO - Cellphone - SBC
Area Code 415999 - DALY CITY - Cellphone - NEW CINGULAR WIRELESS PCS, LLC