Area Code Info

510 Area Code

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California Area Codes Map

Area Code Information

Area Code: 510
State: California
Primary City: Oakland
Timezone: Pacific
State Code:

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Area code 510 was first put in service September 2, 1991. In 1998, area code 510 was split, and some of the phone numbers had to be updated to area code 925 on that date. To avoid exhausting all possible phone numbers in this area code, relief planning has begun. Currently, the largest city it serves is Oakland, CA, and it overlaps coverage areas with area code .

Heavily Reported Numbers

Active Phone Number Prefixes

Prefix Usage Primary City Carrier Introduced
510200 Wireless HAYWARD Metro PCS 11/12/2008
510201 Landline OAKLAND Peerless Network Of California 02/14/2009
510202 Wireless OAKLAND American Messaging (am) 02/11/1995
510204 Landline BERKELEY Pacific Bell 02/04/1994
510205 Wireless SAN FRANCISCO Sprint Spectrum L.p. 02/27/1999
510206 Wireless FAIRFIELD New Cingular Wireless PCS 07/04/1995
510207 Wireless OAKLAND New Cingular Wireless PCS 07/04/1995
510208 Landline OAKLAND Pacific Bell 02/04/1994
510209 Wireless HAYWARD Sprint Spectrum L.p. 06/30/2001
510210 Landline SAN FRANCISCO Bandwidth.com Clec 01/04/2013
510212 Wireless FREMONT Usa Mobility Wireless 07/06/1997
510213 Wireless OAKLAND T-mobile Usa 09/19/2002
510214 Landline SAN FRANCISCO Mci Worldcom Communications, Ca 04/15/1996
510215 Landline RICHMOND Pacific Bell 02/04/1994
510216 Wireless NEWARK Usa Mobility Wireless 10/13/1999
510217 Landline ALAMEDA Teleport Communications Group - San Francisco 04/15/1996
510218 Wireless FREMONT Usa Mobility Wireless 07/04/1995
510219 Wireless FREMONT New Cingular Wireless PCS 07/04/1995
510220 Wireless HAYWARD New Cingular Wireless PCS 02/04/1994
510221 Wireless OAKLAND Sprint Spectrum L.p. 02/08/2007
510222 Landline EL SOBRANTE Pacific Bell 02/04/1994
510223 Landline EL SOBRANTE Pacific Bell 02/04/1994
510224 Wireless RODEO Sprint Spectrum L.p. 10/18/2001
510225 Landline OAKLAND Allegiance Telecom 07/22/1999
510226 Landline FREMONT Pacific Bell 02/04/1994
510227 Landline OAKLAND Tw Telecom Of California Lp 07/22/1999
510228 Landline OAKLAND Pac - West Telecomm 07/22/1999
510229 Landline EMERYVILLE Pacific Bell 07/22/1999
510230 Wireless RICHMOND T-mobile Usa 02/15/2007
510231 Landline RICHMOND Pacific Bell 02/04/1994
510232 Landline RICHMOND Pacific Bell 02/04/1994
510233 Landline RICHMOND Pacific Bell 02/04/1994
510234 Landline RICHMOND Pacific Bell 02/04/1994
510235 Landline RICHMOND Pacific Bell 02/04/1994
510236 Landline RICHMOND Pacific Bell 02/04/1994
510237 Landline RICHMOND Pacific Bell 02/04/1994
510238 Landline OAKLAND Pacific Bell 02/04/1994
510239 Landline ALAMEDA Mpower Communications Corp 04/15/1996
510240 Landline FREMONT Tw Telecom Of California Lp 05/10/1999
510241 OAKLAND
510242 Landline RICHMOND Pacific Bell 02/04/1994
510243 Landline EL SOBRANTE Pacific Bell 02/04/1994
510244 Landline HAYWARD Bandwidth.com Clec 07/25/2011
510245 Landline HERCULES Pacific Bell 02/04/1994
510246 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 08/09/2011
510247 Landline HAYWARD Pacific Bell 02/04/1994
510248 Landline NEWARK Pac - West Telecomm 10/31/2000
510249 Landline FREMONT Pacific Bell 02/04/1994
510250 Landline OAKLAND Broadwing Communications 11/20/1998
510251 Landline OAKLAND Pacific Bell 02/04/1994
510252 Landline FREMONT Pacific Bell 02/04/1994
510253 Landline RICHMOND Tw Telecom Of California Lp 10/13/1999
510254 Landline SAN FRANCISCO Level 3 Communications 09/15/2011
510255 Landline RICHMOND Bandwidth.com Clec 04/28/2011
510256 Landline WALNUT CREEK O1 Communications 06/30/2001
510257 Landline FREMONT Teleport Communications Group - San Francisco 01/14/2000
510258 Landline HAYWARD Pacific Bell 08/20/2000
510259 Landline HAYWARD Pacific Bell 10/15/1996
510260 Landline OAKLAND Comcast Phone Of California 05/18/1998
510261 Landline OAKLAND Pacific Bell 02/04/1994
510262 Landline EL SOBRANTE Pacific Bell 02/04/1994
510263 Landline ALAMEDA Pacific Bell 02/04/1994
510264 Landline HAYWARD Pacific Bell 02/04/1994
510265 Landline HAYWARD Pacific Bell 02/04/1994
510266 Landline HAYWARD Pacific Bell 04/15/1996
510267 Landline OAKLAND Pacific Bell 01/10/1996
510268 Landline OAKLAND Pacific Bell 02/04/1994
510269 Landline SAN FRANCISCO Mci Worldcom Communications, Ca 02/04/1994
510270 Landline SUNNYVALE Brooks Fiber Communications Of California 04/01/1997
510271 Landline OAKLAND Pacific Bell 02/04/1994
510272 Landline OAKLAND Pacific Bell 02/04/1994
510273 Landline OAKLAND Pacific Bell 02/04/1994
510274 Landline HAYWARD Utility Telephone 10/13/1999
510275 Landline OAKLAND Pac - West Telecomm 10/31/2000
510276 Landline SAN LORENZO Pacific Bell 02/04/1994
510277 Landline OAKLAND Global Crossing Local Services-ca 06/13/2000
510278 Landline SAN LORENZO Pacific Bell 02/04/1994
510279 Landline FREMONT Pac - West Telecomm 01/14/2000
510280 Landline BERKELEY Xo California 07/22/1999
510281 Landline OAKLAND Pac - West Telecomm 10/15/1996
510282 Wireless OAKLAND T-mobile Usa 12/26/2001
510283 Landline EL SOBRANTE Allegiance Telecom 06/30/2001
510284 Landline FREMONT Pacific Bell 06/30/2001
510285 Landline OAKLAND Mci Worldcom Communications, Ca 04/15/1996
510286 Landline OAKLAND Pacific Bell 02/04/1994
510287 Landline OAKLAND Pacific Bell 02/04/1994
510288 Landline OAKLAND Pac - West Telecomm 07/01/1996
510289 Wireless OAKLAND New Cingular Wireless PCS 07/04/1995
510290 Wireless OAKLAND Sprint Spectrum L.p. 08/14/1998
510291 Landline OAKLAND Pac - West Telecomm 10/15/1996
510292 Landline FREMONT Pacific Bell 03/03/2001
510293 Landline HAYWARD Pacific Bell 02/04/1994
510294 Wireless HAYWARD Sprint Spectrum L.p. 11/04/2011
510295 Landline CONCORD Pac - West Telecomm 06/13/2000
510296 Landline RODEO Level 3 Communications 06/30/2001
510297 Landline SAN LEANDRO Pacific Bell 02/04/1994
510298 Wireless NEWARK New Cingular Wireless PCS 12/07/2012
510299 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 06/30/2001
510300 Landline HAYWARD U.s. Telepacific Corp. 08/20/2000
510301 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 07/04/1995
510302 Landline OAKLAND Pacific Bell 02/04/1994
510303 Wireless HAYWARD New Cingular Wireless PCS 01/25/1998
510304 Wireless FREMONT New Cingular Wireless PCS 04/01/1997
510305 Wireless HAYWARD New Cingular Wireless PCS 04/15/1996
510306 Wireless BERKELEY Sprint Spectrum L.p. 06/30/2001
510307 Landline RICHMOND Pacific Bell 02/04/1994
510308 Wireless OAKLAND Usa Mobility Wireless 02/04/1994
510309 EL SOBRANTE
510310 Wireless OAKLAND Usa Mobility Wireless 02/04/1994
510312 Wireless HAYWARD American Messaging (am) 01/14/2000
510313 Landline RODEO Teleport Communications Group - San Francisco 06/30/2001
510314 Wireless HAYWARD Sprint Spectrum L.p. 07/02/2007
510315 Landline HAYWARD Broadwing Communications 05/10/1999
510316 Wireless OAKLAND New Cingular Wireless PCS 01/25/1998
510317 Landline SAN LEANDRO Pacific Bell 02/04/1994
510318 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 11/20/1998
510319 OAKLAND
510320 Wireless Fremont New Cingular Wireless PCS 09/12/2013
510321 Wireless LOS ANGELES Usa Mobility Wireless 02/04/1994
510322 Landline RODEO Mcimetro Access Transmission Services LLC 10/15/1996
510323 Landline RICHMOND Xo California 10/13/1999
510324 Landline UNION CITY Pacific Bell 01/14/2000
510325 Wireless SAN FRANCISCO New Cingular Wireless PCS 07/06/1997
510326 Wireless OAKLAND New Cingular Wireless PCS 07/06/1997
510327 Landline RODEO Pac - West Telecomm 03/03/2001
510328 Wireless OAKLAND Sprint Spectrum L.p. 01/31/2013
510329 Wireless HAYWARD New Cingular Wireless PCS 01/25/1998
510330 OAKLAND
510331 Wireless HAYWARD New Cingular Wireless PCS 01/25/1998
510332 Wireless EMERYVILLE New Cingular Wireless PCS 01/25/1998
510333 Wireless ORINDA New Cingular Wireless PCS 01/25/1998
510334 Wireless SAN LEANDRO New Cingular Wireless PCS 01/25/1998
510335 Landline NEWARK Cf Communications DBA Telekenex 01/27/2012
510336 Landline OAKLAND Pacific Bell 07/01/1996
510337 Landline ALAMEDA Pacific Bell 09/11/1994
510338 Landline OAKLAND Pacific Bell 07/01/1996
510339 Landline OAKLAND Pacific Bell 02/04/1994
510340 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 05/04/2012
510342 Landline HAYWARD Mpower Communications Corp 10/11/1997
510343 Landline OAKLAND Mpower Communications Corp 10/11/1997
510344 Landline FREMONT Global Crossing Local Services-ca 01/14/2000
510345 OAKLAND
510346 Landline SAN LEANDRO Pacific Bell 01/25/1998
510347 Landline SAN LEANDRO Pacific Bell 04/15/1996
510348 Wireless OAKLAND 33 Wireless Inc. 07/06/1997
510349 Wireless RICHMOND American Messaging (am) 01/25/1998
510350 Landline BERKELEY Teleport Communications Group - San Francisco 01/25/1998
510351 Landline SAN LEANDRO Pacific Bell 02/04/1994
510352 Landline SAN LEANDRO Pacific Bell 02/04/1994
510353 Landline FREMONT Pacific Bell 09/11/1994
510354 Landline FREMONT Pacific Bell 02/11/1995
510355 Landline OAKLAND Global Crossing Local Services-ca 01/14/2000
510356 Landline BERKELEY Pacific Bell 11/28/2007
510357 Landline SAN LEANDRO Pacific Bell 02/04/1994
510358 Wireless NEWARK New Cingular Wireless PCS 07/08/2011
510359 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 08/17/2012
510360 Landline FREMONT Pacific Bell 01/25/1998
510361 OAKLAND
510362 Wireless ALAMEDA T-mobile Usa 05/16/2013
510363 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 01/14/2008
510364 Wireless NEWARK New Cingular Wireless PCS 11/28/2001
510365 Wireless Berkeley T-mobile Usa 09/26/2013
510366 Wireless FREMONT New Cingular Wireless PCS 01/25/1998
510367 Wireless RICHMOND New Cingular Wireless PCS 01/25/1998
510368 Wireless SAN LEANDRO Cellco Partnership DBA Verizon Wireless 01/11/1997
510370 Landline HAYWARD Peerless Network Of California 04/13/2012
510371 Wireless NEWARK Level 3 Communications 08/07/2008
510372 Landline MARTINEZ Pac - West Telecomm 10/13/1999
510373 Landline FREMONT Pac - West Telecomm 10/13/1999
510374 Landline RICHMOND Pacific Bell 02/04/1994
510375 Wireless SAN FRANCISCO T-mobile Usa 12/26/2001
510376 Wireless FREMONT Sprint Spectrum L.p. 01/14/2000
510377 Wireless FREMONT Sprint Spectrum L.p. 08/20/2000
510378 Wireless FREMONT New Cingular Wireless PCS 06/13/2000
510379 Landline OAKLAND Tw Telecom Of California Lp 05/18/1998
510380 Landline OAKLAND Pac - West Telecomm 02/04/1994
510381 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 02/04/1994
510382 Landline OAKLAND Pacific Bell 02/04/1994
510383 Landline OAKLAND Pacific Bell 01/11/1997
510384 Wireless OAKLAND New Cingular Wireless PCS 10/11/1997
510385 Wireless OAKLAND Sprint Spectrum L.p. 02/04/1994
510386 Wireless FREMONT New Cingular Wireless PCS 10/11/1997
510387 Wireless OAKLAND New Cingular Wireless PCS 10/11/1997
510388 Wireless BENICIA New Cingular Wireless PCS 05/18/1998
510389 Wireless RICHMOND American Messaging (am) 01/10/1996
510390 Wireless LOS ANGELES Cellco Partnership DBA Verizon Wireless 05/18/1998
510391 Wireless OAKLAND American Messaging (am) 01/10/1996
510392 Wireless OAKLAND American Messaging (am) 04/01/1997
510393 Wireless CASTRO VALLEY Sprint Spectrum L.p. 05/10/1999
510394 Landline OAKLAND Teleport Communications Group - San Francisco 05/18/1998
510395 Landline OAKLAND Teleport Communications Group - San Francisco 05/18/1998
510396 Wireless NEWARK T-mobile Usa 12/26/2001
510397 Landline HAYWARD Comcast Phone Of California 08/28/2008
510398 Landline HAYWARD Bandwidth.com Clec 08/17/2012
510400 Landline UNION CITY Xo California 02/27/1999
510401 Landline FREMONT Mpower Communications Corp 10/11/1997
510402 Landline NEWARK Mpower Communications Corp 10/11/1997
510403 Landline SAN LORENZO Mpower Networks Services Inc. 10/11/1997
510404 Landline FREMONT Mci Worldcom Communications, Ca 04/15/1996
510405 Landline FREMONT Pac - West Telecomm 07/06/1997
510406 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 02/11/1995
510407 Wireless BERKELEY Cellco Partnership DBA Verizon Wireless 07/06/1997
510408 Landline EL SOBRANTE Pacific Bell 11/25/2009
510409 Wireless OAKLAND New Cingular Wireless PCS 02/04/1994
510410 Wireless ALAMEDA Cellco Partnership DBA Verizon Wireless 02/04/1994
510412 Landline RICHMOND Pacific Bell 02/04/1994
510413 Landline FREMONT Pacific Bell 07/06/1997
510414 Wireless FREMONT Cellco Partnership DBA Verizon Wireless 02/04/1994
510415 Wireless HAYWARD T-mobile Usa 09/19/2001
510416 Landline WALNUT CREEK North County Communications Corp. 06/13/2000
510417 Wireless EL SOBRANTE T-mobile Usa 09/19/2002
510418 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 02/04/1994
510419 Landline OAKLAND Pacific Bell 02/04/1994
510420 Landline OAKLAND Pacific Bell 02/04/1994
510421 Wireless EMERYVILLE Cellco Partnership DBA Verizon Wireless 02/04/1994
510422 BERKELEY
510423 Landline OAKLAND Paetec Communications 11/07/2008
510425 Landline OAKLAND Pacific Bell 02/04/1994
510426 Wireless Richmond Cellco Partnership DBA Verizon Wireless 03/27/2014
510427 Wireless CASTRO VALLEY Cellco Partnership DBA Verizon Wireless 03/03/2001
510428 Landline OAKLAND Pacific Bell 02/04/1994
510429 Landline UNION CITY Pacific Bell 02/04/1994
510430 Landline OAKLAND Pacific Bell 02/04/1994
510431 Landline UNION CITY Global Crossing Local Services-ca 10/13/1999
510432 Wireless HAYWARD New Cingular Wireless PCS 11/28/2001
510433 Landline OAKLAND Pacific Bell 01/10/1996
510434 Landline OAKLAND Pacific Bell 04/15/1996
510435 Wireless EL SOBRANTE Sprint Spectrum L.p. 01/25/1998
510436 Landline OAKLAND Pacific Bell 02/04/1994
510437 Landline OAKLAND Pacific Bell 02/04/1994
510438 Landline FREMONT Pacific Bell 02/04/1994
510439 Landline PITTSBURG Pac - West Telecomm 10/31/2000
510440 Landline FREMONT Pacific Bell 02/04/1994
510441 Landline UNION CITY Pacific Bell 02/04/1994
510442 Wireless OAKLAND American Messaging (am) 02/04/1994
510443 Landline NEWARK Peerless Network Of California 02/14/2009
510444 Landline OAKLAND Pacific Bell 02/04/1994
510445 Landline FREMONT Pacific Bell 10/15/1996
510446 Landline OAKLAND Pacific Bell 02/04/1994
510447 Wireless RICHMOND Sprint Spectrum L.p. 12/09/2011
510448 Wireless OAKLAND American Messaging (am) 02/04/1994
510449 Landline FREMONT Teleport Communications Group - San Francisco 10/13/1999
510450 Landline OAKLAND Pacific Bell 02/04/1994
510451 Landline OAKLAND Pacific Bell 02/04/1994
510452 Landline OAKLAND Pacific Bell 02/04/1994
510453 Wireless BERKELEY Sprint Spectrum L.p. 10/31/2000
510454 Landline SAN LEANDRO Pacific Bell 11/30/2012
510455 Wireless CROCKETT Sprint Spectrum L.p. 04/20/2001
510456 Landline FREMONT U.s. Telepacific Corp. 01/14/2000
510457 Landline OAKLAND Teleport Communications Group - San Francisco 10/15/1996
510459 Wireless OAKLAND Sprint Spectrum L.p. 10/15/1996
510460 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 02/09/2010
510461 Wireless HAYWARD New Cingular Wireless PCS 08/21/2002
510462 BERKELEY
510463 Landline OAKLAND Mpower Communications Corp 03/03/2001
510464 Landline OAKLAND Pacific Bell 02/04/1994
510465 Landline OAKLAND Pacific Bell 02/04/1994
510466 Landline OAKLAND Pacific Bell 02/04/1994
510467 Landline OAKLAND Tw Telecom Of California Lp 10/13/1999
510468 Wireless FREMONT Cellco Partnership DBA Verizon Wireless 07/22/1999
510469 Wireless NEWARK Sprint Spectrum L.p. 01/14/2000
510470 Landline HAYWARD Bandwidth.com Clec 02/22/2010
510471 Landline UNION CITY Pacific Bell 02/04/1994
510472 Wireless OAKLAND Metro PCS 08/22/2001
510473 Landline ALAMEDA Allegiance Telecom 01/14/2000
510474 Landline FREMONT Mcimetro Access Transmission Services LLC 10/15/1996
510475 Landline UNION CITY Pacific Bell 02/04/1994
510476 Landline UNION CITY Pacific Bell 02/11/1995
510477 Landline UNION CITY Pacific Bell 07/01/1996
510478 Landline MILL VALLEY Allegiance Telecom 03/03/2001
510479 Landline OAKLAND Teleport Communications Group - San Francisco 04/15/1996
510480 Wireless El Sobrante T-mobile Usa 09/26/2013
510481 Landline SAN LORENZO Pacific Bell 02/04/1994
510482 Landline OAKLAND Pacific Bell 02/04/1994
510483 Landline SAN LEANDRO Pacific Bell 02/04/1994
510484 Wireless LIVERMORE Sprint Spectrum L.p. 03/03/2001
510485 Landline BERKELEY Metro PCS 10/13/1999
510486 Landline BERKELEY Pacific Bell 02/04/1994
510487 Landline UNION CITY Pacific Bell 02/04/1994
510488 Landline OAKLAND Mcimetro Access Transmission Services LLC 10/15/1996
510489 Landline UNION CITY Pacific Bell 02/04/1994
510490 Landline FREMONT Pacific Bell 02/04/1994
510491 Landline FREMONT Teleport Communications Group - San Francisco 04/15/1996
510492 Landline FREMONT Pacific Bell 04/15/1996
510493 Landline NEWARK Mcimetro Access Transmission Services LLC 10/15/1996
510494 Landline FREMONT Pacific Bell 02/04/1994
510495 Landline BERKELEY Pacific Bell 04/01/1997
510496 Landline OAKLAND Mpower Communications Corp 01/11/1997
510497 Landline FREMONT Mcimetro Access Transmission Services LLC 10/15/1996
510498 Landline FREMONT Pacific Bell 02/04/1994
510499 Wireless FAIRFIELD New Cingular Wireless PCS 10/15/1996
510500 Landline EL CERRITO Xo California 02/27/1999
510501 Wireless DUBLIN New Cingular Wireless PCS 07/04/1995
510502 Wireless OAKLAND New Cingular Wireless PCS 07/04/1995
510503 Wireless OAKLAND American Messaging (am) 11/21/2002
510504 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 02/04/1994
510505 Landline FREMONT Pacific Bell 02/04/1994
510506 Wireless EMERYVILLE Cellco Partnership DBA Verizon Wireless 01/10/1996
510507 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 01/10/1996
510508 Wireless OAKLAND New Cingular Wireless PCS 07/04/1995
510509 Landline NEWARK Level 3 Communications 07/06/2010
510512 Landline HAYWARD T-mobile Usa 08/14/1998
510514 OAKLAND
510515 Wireless OAKLAND Usa Mobility Wireless 01/10/1996
510516 Landline NEWARK Bandwidth.com Clec 09/03/2010
510517 Wireless SAN FRANCISCO New Cingular Wireless PCS 01/10/1996
510520 Wireless OAKLAND New Cingular Wireless PCS 01/10/1996
510521 Landline ALAMEDA Pacific Bell 02/04/1994
510522 Landline ALAMEDA Pacific Bell 02/04/1994
510523 Landline ALAMEDA Pacific Bell 02/04/1994
510524 Landline OAKLAND Pacific Bell 02/04/1994
510525 Landline OAKLAND Pacific Bell 02/04/1994
510526 Landline OAKLAND Pacific Bell 02/04/1994
510527 Landline OAKLAND Pacific Bell 02/04/1994
510528 Landline OAKLAND Pacific Bell 02/04/1994
510529 Landline RICHMOND Pacific Bell 02/04/1994
510530 Landline OAKLAND Pacific Bell 02/04/1994
510531 Landline OAKLAND Pacific Bell 02/04/1994
510532 Landline OAKLAND Pacific Bell 02/04/1994
510533 Landline OAKLAND Pacific Bell 02/04/1994
510534 Landline OAKLAND Pacific Bell 02/04/1994
510535 Landline OAKLAND Pacific Bell 02/04/1994
510536 Landline OAKLAND Pacific Bell 02/04/1994
510537 Landline HAYWARD Pacific Bell 02/04/1994
510538 Landline HAYWARD Pacific Bell 02/04/1994
510539 Wireless OAKLAND American Messaging (am) 02/04/1994
510540 Landline BERKELEY Pacific Bell 02/04/1994
510541 Wireless OAKLAND New Cingular Wireless PCS 02/04/1994
510542 Landline BERKELEY Mcimetro Access Transmission Services LLC 10/15/1996
510543 Wireless ALBANY Sprint Spectrum L.p. 10/13/1999
510544 Landline SAN LEANDRO Pac - West Telecomm 01/25/1998
510545 Landline OAKLAND Xo California 08/14/1998
510546 Wireless CASTRO VALLEY American Messaging Services 11/20/1998
510547 Landline OAKLAND Pacific Bell 02/04/1994
510548 Landline BERKELEY Pacific Bell 02/04/1994
510549 Landline BERKELEY Pacific Bell 02/04/1994
510550 Landline OAKLAND Global Crossing Local Services-ca 05/10/1999
510551 Wireless CASTRO VALLEY Sprint Spectrum L.p. 10/13/1999
510552 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 06/25/2001
510553 Landline OAKLAND Pacific Bell 02/04/1994
510554 Wireless HAYWARD 33 Wireless Inc. 02/27/1999
510556 Unknown Level 3 Communications
510557 Wireless NEWARK Sprint Spectrum L.p. 05/17/2001
510558 Landline OAKLAND Pacific Bell 04/15/1996
510559 Landline OAKLAND Pacific Bell 02/04/1994
510560 Unknown Comcast Phone Of California
510561 OAKLAND
510562 Landline OAKLAND Pacific Bell 02/04/1994
510563 Landline OAKLAND Pacific Bell 01/10/1996
510564 Landline SAN LEANDRO Mcimetro Access Transmission Services LLC 10/15/1996
510565 Landline FREMONT T-mobile Usa 08/14/1998
510566 Landline OAKLAND Cellco Partnership DBA Verizon Wireless 05/10/1999
510567 Landline OAKLAND Pacific Bell 09/11/1994
510568 Landline OAKLAND Pacific Bell 02/04/1994
510569 Landline OAKLAND Pacific Bell 02/04/1994
510571 HAYWARD
510572 Landline FREMONT Mci Worldcom Communications, Ca 01/10/1996
510573 Landline FREMONT Comcast Phone Of California 01/11/1997
510574 Landline FREMONT Pacific Bell 05/18/1998
510575 Landline SAN LEANDRO Metro PCS 05/18/1998
510576 Landline HAYWARD Xo California 08/14/1998
510577 Landline OAKLAND Pacific Bell 02/04/1994
510578 Landline FREMONT Xo California 05/18/1998
510579 Wireless NEWARK New Cingular Wireless PCS 01/10/1996
510580 Landline FREMONT Xo California 05/18/1998
510581 Landline HAYWARD Pacific Bell 02/04/1994
510582 Landline HAYWARD Pacific Bell 02/04/1994
510583 Landline HAYWARD Pacific Bell 07/01/1996
510584 Landline HAYWARD Mcimetro Access Transmission Services LLC 10/15/1996
510585 Landline SAN FRANCISCO Mpower Communications Corp 08/20/2000
510586 Landline HAYWARD Comcast Phone Of California 04/01/1997
510587 Landline OAKLAND Pacific Bell 07/06/1997
510588 Landline OAKLAND Pac - West Telecomm 08/14/1998
510589 Wireless DANVILLE New Cingular Wireless PCS 01/10/1996
510590 Wireless OAKLAND New Cingular Wireless PCS 01/10/1996
510591 Wireless HAYWARD American Messaging Services 02/27/1999
510592 Landline RODEO Broadwing Communications 08/20/2000
510593 Wireless EMERYVILLE Sprint Spectrum L.p. 02/27/1999
510594 Landline OAKLAND Pacific Bell 04/15/1996
510595 Landline OAKLAND Pacific Bell 01/10/1996
510596 Landline EMERYVILLE Pacific Bell 02/04/1994
510597 Landline OAKLAND Pacific Bell 09/11/1994
510598 Wireless NEWARK T-mobile Usa 01/18/2013
510599 Wireless OAKLAND New Cingular Wireless PCS 02/11/1995
510600 Landline HAYWARD Cf Communications DBA Telekenex 03/12/2012
510601 Landline OAKLAND Pacific Bell 02/04/1994
510604 Wireless OAKLAND New Cingular Wireless PCS 02/11/1995
510606 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 08/10/2010
510607 FREMONT
510608 Landline FREMONT Pacific Bell 02/04/1994
510610 Wireless FREMONT New Cingular Wireless PCS 07/04/1995
510612 Wireless EL CERRITO New Cingular Wireless PCS 02/04/1994
510613 Landline OAKLAND Pacific Bell 02/04/1994
510614 Landline SAN LEANDRO Pacific Bell 02/04/1994
510615 Landline OAKLAND Pacific Bell 09/11/1994
510618 Landline SAN LEANDRO Pacific Bell 02/04/1994
510619 Landline SAN FRANCISCO Broadwing Communications 05/10/1999
510620 Landline RICHMOND Pacific Bell 02/04/1994
510621 Landline SAN FRANCISCO Mcimetro Access Transmission Services LLC 10/15/1996
510622 Landline OAKLAND Pacific Bell 07/06/1997
510623 Landline FREMONT Pacific Bell 02/04/1994
510624 Landline FREMONT Pacific Bell 07/04/1995
510625 Landline OAKLAND Pacific Bell 07/22/1999
510627 Landline OAKLAND Pacific Bell 07/06/1997
510628 Landline OAKLAND Pacific Bell 01/11/1997
510629 Landline OAKLAND Level 3 Communications 11/20/1998
510630 Wireless OAKLAND Usa Mobility Wireless 02/04/1994
510632 Landline OAKLAND Pacific Bell 02/04/1994
510633 Landline OAKLAND Pacific Bell 02/04/1994
510635 Landline OAKLAND Pacific Bell 02/04/1994
510636 Landline OAKLAND Pacific Bell 02/04/1994
510637 Landline OAKLAND Pacific Bell 02/04/1994
510638 Landline OAKLAND Pacific Bell 02/04/1994
510639 Landline OAKLAND Pacific Bell 02/04/1994
510641 Wireless OAKLAND Usa Mobility Wireless 04/15/1996
510642 Landline BERKELEY Pacific Bell 02/04/1994
510643 Landline BERKELEY Pacific Bell 02/04/1994
510644 Landline BERKELEY Pacific Bell 02/04/1994
510645 Landline OAKLAND Pacific Bell 02/04/1994
510646 Landline SAN FRANCISCO Bandwidth.com Clec 03/07/2013
510647 Landline BERKELEY Pacific Bell 01/10/1996
510648 Wireless NEWARK New Cingular Wireless PCS 10/31/2000
510649 Landline BERKELEY Pacific Bell 02/04/1994
510651 Landline FREMONT Pacific Bell 02/04/1994
510652 Landline OAKLAND Pacific Bell 02/04/1994
510653 Landline OAKLAND Pacific Bell 02/04/1994
510654 Landline OAKLAND Pacific Bell 02/04/1994
510655 Landline OAKLAND Pacific Bell 02/04/1994
510656 Landline FREMONT Pacific Bell 02/04/1994
510657 Landline FREMONT Pacific Bell 02/04/1994
510658 Landline OAKLAND Pacific Bell 02/04/1994
510659 Landline FREMONT Pacific Bell 02/04/1994
510661 Landline FREMONT Pacific Bell 02/11/1995
510662 Landline SAN PABLO Mcimetro Access Transmission Services LLC 10/15/1996
510663 Landline OAKLAND Pacific Bell 05/18/1998
510664 Landline BERKELEY Pacific Bell 02/04/1994
510665 Landline BERKELEY Pacific Bell 04/15/1996
510666 Landline BERKELEY Pacific Bell 07/06/1997
510667 Landline SAN LEANDRO Pacific Bell 02/04/1994
510668 Landline FREMONT Pacific Bell 04/15/1996
510669 Landline SAN PABLO Pacific Bell 02/04/1994
510670 Landline HAYWARD Pacific Bell 02/04/1994
510671 Landline Bandwidth.com Clec 05/14/2013
510672 Wireless RICHMOND Cellco Partnership DBA Verizon Wireless 09/19/2002
510673 Wireless FREMONT Cellco Partnership DBA Verizon Wireless 08/20/2000
510675 Landline UNION CITY Pacific Bell 07/22/1999
510676 Wireless NEWARK New Cingular Wireless PCS 06/14/2002
510677 Landline HAYWARD Metro PCS 03/22/2001
510678 Landline SAN LEANDRO Pacific Bell 02/04/1994
510680 Landline CONTRA COSTA Centurylink Communications LLC 06/03/2013
510681 Wireless OAKLAND Sprint Spectrum L.p. 10/13/1999
510682 Wireless FREMONT Sprint Spectrum L.p. 10/13/1999
510683 Landline FREMONT Pacific Bell 02/04/1994
510684 Wireless SAN FRANCISCO Sprint Spectrum L.p. 10/13/1999
510685 Wireless RICHMOND Cellco Partnership DBA Verizon Wireless 06/13/2000
510686 Landline SAN LEANDRO Sbc Internet Services 06/13/2000
510687 Landline FREMONT Pacific Bell 06/13/2000
510688 Landline FREMONT T-mobile Usa 01/14/2000
510689 Landline OAKLAND Mpower Communications Corp 04/20/2001
510690 Landline HAYWARD Pacific Bell 05/10/1999
510691 Wireless RODEO Sprint Spectrum L.p. 09/19/2001
510692 Landline OAKLAND Metro PCS 10/31/2000
510693 Wireless MENLO PARK New Cingular Wireless PCS 02/04/1994
510695 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 08/17/2007
510696 OAKLAND
510697 Wireless OAKLAND New Cingular Wireless PCS 02/04/1994
510698 Landline OAKLAND Mpower Communications Corp 04/01/1997
510699 Wireless OAKLAND 33 Wireless Inc. 07/06/1997
510701 Wireless HAYWARD New Cingular Wireless PCS 02/11/1995
510702 Wireless OAKLAND Usa Mobility Wireless 02/04/1994
510703 Wireless OAKLAND New Cingular Wireless PCS 02/11/1995
510704 Landline BERKELEY Pacific Bell 02/04/1994
510705 Landline OAKLAND Pacific Bell 07/04/1995
510706 Wireless HAYWARD Metro PCS 08/22/2001
510708 Wireless FREMONT New Cingular Wireless PCS 04/15/1996
510709 Landline NEWARK O1 Communications 06/25/2001
510710 Wireless OAKLAND New Cingular Wireless PCS 02/04/1994
510712 Wireless OAKLAND New Cingular Wireless PCS 04/15/1996
510713 Landline FREMONT Pacific Bell 02/04/1994
510714 Wireless FREMONT Sprint Spectrum L.p. 11/20/1998
510715 Wireless OAKLAND Sprint Spectrum L.p. 04/01/1997
510716 Wireless OAKLAND Usa Mobility Wireless 02/04/1994
510717 Wireless BERKELEY T-mobile Usa 09/19/2002
510718 Wireless CONCORD American Messaging (am) 02/04/1994
510719 Wireless OAKLAND Sprint Spectrum L.p. 10/11/1997
510720 Wireless OAKLAND Usa Mobility Wireless 02/04/1994
510721 Wireless HAYWARD Usa Mobility Wireless 07/01/1996
510722 Landline CROCKETT Pac - West Telecomm 02/28/2001
510723 Landline HAYWARD Pacific Bell 04/01/1997
510724 Landline PINOLE Pacific Bell 02/04/1994
510725 Landline WALNUT CREEK Tw Telecom Of California Lp 11/20/1998
510726 OAKLAND
510727 Landline HAYWARD Pacific Bell 02/04/1994
510728 Landline HAYWARD Pacific Bell 07/04/1995
510729 Landline OAKLAND Pacific Bell 02/04/1994
510730 Landline SAN FRANCISCO Bandwidth.com Clec 02/22/2010
510731 Landline HAYWARD Mci Worldcom Communications, Ca 04/15/1996
510732 Landline HAYWARD Pacific Bell 02/04/1994
510733 Landline HAYWARD Pacific Bell 02/04/1994
510734 Wireless RICHMOND New Cingular Wireless PCS 01/14/2000
510735 Landline ALAMEDA Pacific Bell 08/20/2000
510736 Wireless Hayward T-mobile Usa 12/09/2013
510739 Landline FREMONT Pacific Bell 10/15/1996
510740 Landline OAKLAND Xo California 11/20/1998
510741 Landline PINOLE Pacific Bell 02/04/1994
510742 Landline FREMONT Pacific Bell 02/04/1994
510743 Landline FREMONT Xo California 10/31/2000
510744 Landline FREMONT Pacific Bell 02/04/1994
510745 Landline FREMONT Pacific Bell 02/04/1994
510746 Landline OAKLAND U.s. Telepacific Corp. 04/23/2001
510747 Landline ALAMEDA Pacific Bell 01/10/1996
510748 Landline ALAMEDA Pacific Bell 02/04/1994
510749 Landline ALAMEDA Pacific Bell 07/01/1996
510750 Wireless HAYWARD Sprint Spectrum L.p. 06/13/2000
510751 Landline HAYWARD Pac - West Telecomm 05/10/1999
510752 Landline OAKLAND Pacific Bell 01/14/2000
510754 Wireless HAYWARD Sprint Spectrum L.p. 05/17/2002
510755 Wireless HAYWARD Sprint Spectrum L.p. 10/31/2000
510757 Wireless MENLO PARK Sprint Spectrum L.p. 01/14/2000
510758 Landline PINOLE Pacific Bell 02/04/1994
510759 Wireless OAKLAND New Cingular Wireless PCS 01/10/1996
510760 Wireless HAYWARD Sprint Spectrum L.p. 11/20/1998
510761 Wireless EMERYVILLE New Cingular Wireless PCS 01/10/1996
510762 OAKLAND
510763 Landline OAKLAND Pacific Bell 02/04/1994
510764 Landline SAN FRANCISCO Broadwing Communications 05/10/1999
510765 Landline EL SOBRANTE Pacific Bell 09/11/1994
510767 OAKLAND
510768 Landline OAKLAND Mcimetro Access Transmission Services LLC 10/15/1996
510769 Landline OAKLAND Pacific Bell 02/04/1994
510770 Landline FREMONT Pacific Bell 02/04/1994
510771 Landline FREMONT Mci Worldcom Communications, Ca 04/15/1996
510772 Wireless EMERYVILLE Sprint Spectrum L.p. 02/04/1994
510773 Wireless CASTRO VALLEY Sprint Spectrum L.p. 01/25/1998
510774 Wireless OAKLAND Sprint Spectrum L.p. 11/20/1998
510775 Landline SAN FRANCISCO Bandwidth.com Clec 09/14/2012
510776 Wireless RICHMOND Metro PCS 09/21/2001
510777 Landline OAKLAND Pacific Bell 02/04/1994
510778 Landline RICHMOND Comcast Phone Of California 09/21/2006
510779 Landline EL SOBRANTE Broadwing Communications 06/13/2000
510780 Landline HAYWARD Pacific Bell 01/10/1996
510781 Landline HAYWARD Pacific Bell 07/04/1995
510782 Landline HAYWARD Pacific Bell 02/04/1994
510783 Landline HAYWARD Pacific Bell 02/04/1994
510784 Landline HAYWARD Pacific Bell 02/04/1994
510785 Landline HAYWARD Pacific Bell 02/04/1994
510786 Landline HAYWARD Pacific Bell 02/04/1994
510787 Landline CROCKETT Pacific Bell 02/04/1994
510788 Landline EMERYVILLE Mcimetro Access Transmission Services LLC 10/15/1996
510789 Landline FREMONT Mci Worldcom Communications, Ca 04/15/1996
510790 Landline FREMONT Pacific Bell 02/04/1994
510791 Landline FREMONT Pacific Bell 02/04/1994
510792 Landline FREMONT Pacific Bell 02/04/1994
510793 Landline FREMONT Pacific Bell 02/04/1994
510794 Landline FREMONT Pacific Bell 02/04/1994
510795 Landline FREMONT Pacific Bell 02/04/1994
510796 Landline FREMONT Pacific Bell 02/04/1994
510797 Landline FREMONT Pacific Bell 02/04/1994
510798 Wireless IRVINE Sprint Spectrum L.p. 01/14/2000
510799 Landline HERCULES Pacific Bell 02/04/1994
510800 Landline SAN FRANCISCO Cf Communications DBA Telekenex 11/01/2011
510801 Wireless BERKELEY Usa Mobility Wireless 02/04/1994
510802 Wireless OAKLAND Usa Mobility Wireless 02/11/1995
510803 Landline RODEO Xo California 10/13/1999
510804 OAKLAND
510805 Wireless OAKLAND Usa Mobility Wireless 02/04/1994
510807 OAKLAND
510808 Landline OAKLAND Pacific Bell 02/04/1994
510809 Landline BERKELEY U.s. Telepacific Corp. 02/27/1999
510810 Wireless BERKELEY Usa Mobility Wireless 02/04/1994
510812 Wireless FREMONT Sprint Spectrum L.p. 02/27/1999
510813 Wireless OAKLAND New Cingular Wireless PCS 02/11/1995
510814 Landline ALAMEDA Pacific Bell 02/04/1994
510815 Wireless EL SOBRANTE Sprint Spectrum L.p. 03/03/2001
510816 Wireless ALAMO New Cingular Wireless PCS 02/04/1994
510817 Landline OAKLAND Pacific Bell 02/04/1994
510818 Landline FREMONT Pacific Bell 02/27/1999
510819 Wireless OAKLAND American Messaging Services 02/04/1994
510821 Wireless LIVERMORE Cellco Partnership DBA Verizon Wireless 01/10/1996
510823 Wireless FREMONT Sprint Spectrum L.p. 01/14/2000
510824 Landline FREMONT Allegiance Telecom 08/20/2000
510825 Wireless CONCORD Sprint Spectrum L.p. 10/18/2001
510827 Landline OAKLAND Metro PCS 10/31/2000
510828 Wireless HAYWARD Cellco Partnership DBA Verizon Wireless 03/22/2001
510830 Landline SAN RAMON O1 Communications 01/25/2001
510832 Landline OAKLAND Pacific Bell 02/04/1994
510834 Landline OAKLAND Pacific Bell 02/04/1994
510835 Landline OAKLAND Pacific Bell 02/04/1994
510836 Landline OAKLAND Pacific Bell 02/04/1994
510837 Landline DANVILLE Teleport Communications Group - San Francisco 06/13/2000
510838 Landline San Francisco Bandwidth.com Clec 02/28/2014
510839 Landline OAKLAND Pacific Bell 02/04/1994
510840 Wireless OAKLAND American Messaging (am) 02/04/1994
510841 Landline BERKELEY Pacific Bell 02/04/1994
510842 Landline OAKLAND Allegiance Telecom 10/13/1999
510843 Landline BERKELEY Pacific Bell 02/04/1994
510844 Landline OAKLAND Allegiance Telecom 02/27/1999
510845 Landline BERKELEY Pacific Bell 02/04/1994
510846 Wireless BERKELEY Cellco Partnership DBA Verizon Wireless 06/13/2000
510847 Wireless BERKELEY Cellco Partnership DBA Verizon Wireless 03/22/2001
510848 Landline BERKELEY Pacific Bell 02/04/1994
510849 Landline BERKELEY Pacific Bell 02/04/1994
510851 Wireless ALAMEDA Cellco Partnership DBA Verizon Wireless 01/10/1996
510852 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 01/10/1996
510853 Wireless ANTIOCH Cellco Partnership DBA Verizon Wireless 01/10/1996
510854 Landline EL SOBRANTE O1 Communications 05/17/2001
510855 Wireless OAKLAND The Telephone Connection Local Services 10/31/2000
510856 Landline HAYWARD Allegiance Telecom 06/13/2000
510857 Landline NEWARK Allegiance Telecom 06/13/2000
510858 Wireless NEWARK Sprint Spectrum L.p. 10/31/2000
510859 Landline BERKELEY Mpower Communications Corp 04/01/1997
510860 Landline RICHMOND Level 3 Communications 02/04/1994
510861 Wireless RICHMOND New Cingular Wireless PCS 01/14/2000
510862 Wireless HAYWARD New Cingular Wireless PCS 01/14/2000
510863 Landline ALAMEDA Mcimetro Access Transmission Services LLC 10/15/1996
510864 Landline ALAMEDA Pacific Bell 01/10/1996
510865 Landline ALAMEDA Pacific Bell 02/04/1994
510866 Wireless SAN FRANCISCO Sprint Spectrum L.p. 01/25/2001
510867 Wireless OAKLAND Sprint Spectrum L.p. 10/13/1999
510868 Landline EMERYVILLE Broadwing Communications 05/10/1999
510869 Landline OAKLAND Pacific Bell 02/04/1994
510870 Landline FREMONT Broadwing Communications 05/10/1999
510872 Wireless RICHMOND Sprint Spectrum L.p. 05/10/1999
510873 Landline OAKLAND Pacific Bell 02/11/1995
510874 Landline OAKLAND Pacific Bell 02/04/1994
510875 Landline OAKLAND Xo California 02/27/1999
510876 Landline Hayward Sbc Internet Services 03/27/2014
510877 Landline SAN LEANDRO Mci Worldcom Communications, Ca 04/15/1996
510878 Landline SAN FRANCISCO Comcast Phone Of California 04/15/1996
510879 Landline OAKLAND Teleport Communications Group - San Francisco 04/15/1996
510880 Landline HAYWARD Pac - West Telecomm 07/06/1997
510881 Landline HAYWARD Pacific Bell 02/04/1994
510882 Wireless SAN FRANCISCO Cellco Partnership DBA Verizon Wireless 07/04/1995
510883 Landline BERKELEY Pacific Bell 02/04/1994
510884 Wireless SAN LORENZO Pacific Bell 02/04/1994
510885 Landline HAYWARD Pacific Bell 02/11/1995
510886 Landline HAYWARD Pacific Bell 02/04/1994
510887 Landline HAYWARD Pacific Bell 02/04/1994
510888 Landline HAYWARD Pacific Bell 02/04/1994
510889 Landline HAYWARD Pacific Bell 02/04/1994
510891 Landline OAKLAND Pacific Bell 02/04/1994
510892 Landline HAYWARD Pac - West Telecomm 10/15/1996
510893 Landline OAKLAND Pacific Bell 02/04/1994
510894 Landline FREMONT Comcast Phone Of California 01/11/1997
510895 Landline SAN LEANDRO Pacific Bell 02/04/1994
510896 Landline FREMONT Teleport Communications Group - San Francisco 04/15/1996
510897 Landline FREMONT Teleport Communications Group - San Francisco 04/15/1996
510898 Landline BERKELEY Teleport Communications Group - San Francisco 04/15/1996
510899 Landline OAKLAND Pac - West Telecomm 04/15/1996
510900 Landline SAN FRANCISCO Cf Communications DBA Telekenex 06/29/2011
510902 OAKLAND
510903 Landline EMERYVILLE Broadwing Communications 05/10/1999
510904 Landline SAN FRANCISCO Broadwing Communications 04/20/2001
510907 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 07/06/1997
510908 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 07/06/1997
510909 Wireless GARDEN GROVE Cellco Partnership DBA Verizon Wireless 07/22/1999
510910 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 02/04/1994
510912 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 09/11/1994
510913 Wireless EL CERRITO Cellco Partnership DBA Verizon Wireless 02/04/1994
510914 Wireless ANTIOCH Cellco Partnership DBA Verizon Wireless 02/04/1994
510915 Wireless HERCULES Cellco Partnership DBA Verizon Wireless 04/15/1996
510917 Wireless OAKLAND Cellco Partnership DBA Verizon Wireless 02/11/1995
510918 Wireless SAN FRANCISCO New Cingular Wireless PCS 02/04/1994
510919 Wireless FREMONT Cellco Partnership DBA Verizon Wireless 01/25/1998
510920 OAKLAND
510921 Landline FREMONT Teleport Communications Group - San Francisco 04/15/1996
510922 Landline EMERYVILLE Pacific Bell 02/04/1994
510923 Landline OAKLAND Pacific Bell 10/15/1996
510924 Landline BERKELEY Global Crossing Local Services-ca 10/13/1999
510926 Landline OAKLAND Cellco Partnership DBA Verizon Wireless 06/30/2001
510927 Landline WALNUT CREEK Global Crossing Local Services-ca 08/20/2000
510928 Wireless FREMONT New Cingular Wireless PCS 09/11/1994
510929 OAKLAND
510931 Landline HAYWARD O1 Communications 07/22/1999
510932 Wireless CONCORD Sprint Spectrum L.p. 03/22/2001
510933 Landline ALAMO U.s. Telepacific Corp. 03/01/2001
510935 Wireless Hayward New Cingular Wireless PCS 03/27/2014
510936 Landline FREMONT Pacific Bell 02/04/1994
510938 Wireless WALNUT CREEK Metro PCS 09/21/2001
510940 Landline HAYWARD Mpower Communications Corp 08/20/2000
510943 Landline WALNUT CREEK Tw Telecom Of California Lp 01/14/2000
510948 Landline RODEO Xo California 08/18/2004
510952 Wireless FREMONT Sprint Spectrum L.p. 05/17/2001
510957 Landline SAN LEANDRO Allegiance Telecom 05/10/1999
510962 Landline HAYWARD Level 3 Communications 07/22/1999
510964 Landline PINOLE Pacific Bell 07/22/1999
510965 Landline RICHMOND Pacific Bell 07/22/1999
510966 Wireless FREMONT American Messaging Services 05/10/1999
510967 Wireless BERKELEY Sprint Spectrum L.p. 07/22/1999
510968 Wireless NEWARK American Messaging (am) 10/13/1999
510969 Landline OAKLAND Tw Telecom Of California Lp 05/10/1999
510970 Landline SAN PABLO Pacific Bell 02/04/1994
510972 Landline FREMONT Comcast Phone Of California 04/01/1997
510976 Unknown North County Communications Corp.
510977 NEWARK
510978 Landline OAKLAND Level 3 Communications 07/22/1999
510979 Landline FREMONT Pacific Bell 07/22/1999
510980 OAKLAND
510981 Landline BERKELEY Pacific Bell 07/22/1999
510982 Landline OAKLAND Mci Worldcom Communications, Ca 04/15/1996
510984 Landline OAKLAND Level 3 Communications 07/22/1999
510985 Landline OAKLAND Pacific Bell 05/10/1999
510986 Landline OAKLAND Pacific Bell 04/15/1996
510987 Landline OAKLAND Pacific Bell 02/04/1994
510990 Landline SAN FRANCISCO Cf Communications DBA Telekenex 07/20/2012
510991 Landline FREMONT Pac - West Telecomm 05/10/1999
510992 Landline OAKLAND Pac - West Telecomm 05/10/1999
510994 FREMONT
510995 Landline SAN FRANCISCO U.s. Telepacific Corp. 07/22/1999
510996 Landline NEWARK Global Crossing Local Services-ca 05/10/1999
510997 Wireless FREMONT American Messaging Services 07/22/1999
510999 Landline OAKLAND Cf Communications DBA Telekenex 10/22/2010