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Area Code 510 Information and Location Details

Country United States of America
State California
Largest City San Jose
Timezone Pacific

The 510 area code is located in San Jose, California including Hayward, Oakland, Berkeley, San Francisco and was originally put into service on January 14th 2000. Since 510 was implemented, it has grown to 16 cities. The 510 area code currently has 677 phone number prefixes from carriers like Metro PCS, Peerless Network Of California, American Messaging (am), Pacific Bell and more.

Area Code Map

Area Code 510 Prefixes

Prefix # Primary City Phone Provider County Type First Added
(510) 200 Hayward Metro PCS Cell Number November 12th 2008
(510) 201 Oakland Peerless Network Of California landline and VOIP February 14th 2009
(510) 202 Oakland American Messaging (am) Cell Number February 11th 1995
(510) 204 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 205 San Francisco Sprint Spectrum L.p. San Francisco Cell Number February 27th 1999
(510) 206 Oakland New Cingular Wireless PCS Cell Number July 4th 1995
(510) 207 Oakland New Cingular Wireless PCS Cell Number July 4th 1995
(510) 208 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 209 Hayward Sprint Spectrum L.p. Cell Number June 30th 2001
(510) 210 San Francisco Bandwidth.com Clec San Francisco landline and VOIP January 4th 2013
(510) 212 Fremont Usa Mobility Wireless Alameda Cell Number July 6th 1997
(510) 213 Oakland T-mobile Usa Cell Number September 19th 2002
(510) 214 San Francisco Mci Worldcom Communications, Ca San Francisco landline and VOIP April 15th 1996
(510) 215 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 216 Fremont Usa Mobility Wireless Alameda Cell Number October 13th 1999
(510) 217 San Francisco Teleport Communications Group - San Francisco San Francisco landline and VOIP April 15th 1996
(510) 218 Fremont Usa Mobility Wireless Alameda Cell Number July 4th 1995
(510) 219 Oakland New Cingular Wireless PCS Cell Number July 4th 1995
(510) 220 Oakland New Cingular Wireless PCS Cell Number February 4th 1994
(510) 221 Oakland Sprint Spectrum L.p. Cell Number February 8th 2007
(510) 222 El Sobrante Pacific Bell landline and VOIP February 4th 1994
(510) 223 El Sobrante Pacific Bell landline and VOIP February 4th 1994
(510) 224 Hercules Sprint Spectrum L.p. Cell Number October 18th 2001
(510) 225 San Francisco Allegiance Telecom San Francisco landline and VOIP July 22nd 1999
(510) 226 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 227 Oakland Tw Telecom Of California Lp landline and VOIP July 22nd 1999
(510) 228 Oakland Pac - West Telecomm landline and VOIP July 22nd 1999
(510) 229 Oakland Pacific Bell landline and VOIP July 22nd 1999
(510) 230 Richmond T-mobile Usa Contra Costa Cell Number February 15th 2007
(510) 231 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 232 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 233 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 234 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 235 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 236 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 237 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 238 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 239 Oakland Mpower Communications Corp landline and VOIP April 15th 1996
(510) 240 Union City Tw Telecom Of California Lp landline and VOIP May 10th 1999
(510) 242 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 243 El Sobrante Pacific Bell landline and VOIP February 4th 1994
(510) 244 Hayward Bandwidth.com Clec landline and VOIP July 25th 2011
(510) 245 Hercules Pacific Bell landline and VOIP February 4th 1994
(510) 246 Hayward Cellco Partnership DBA Verizon Wireless Cell Number August 9th 2011
(510) 247 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 248 Fremont Pac - West Telecomm Alameda landline and VOIP October 31st 2000
(510) 249 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 250 Oakland Broadwing Communications landline and VOIP November 20th 1998
(510) 251 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 252 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 253 Richmond Tw Telecom Of California Lp Contra Costa landline and VOIP October 13th 1999
(510) 254 San Francisco Level 3 Communications San Francisco landline and VOIP September 15th 2011
(510) 255 Richmond Bandwidth.com Clec Contra Costa landline and VOIP April 28th 2011
(510) 256 Walnut Creek O1 Communications landline and VOIP June 30th 2001
(510) 257 Fremont Teleport Communications Group - San Francisco Alameda landline and VOIP January 14th 2000
(510) 258 Hayward Pacific Bell landline and VOIP August 20th 2000
(510) 259 Hayward Pacific Bell landline and VOIP October 15th 1996
(510) 261 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 262 El Sobrante Pacific Bell landline and VOIP February 4th 1994
(510) 263 Alameda Pacific Bell landline and VOIP February 4th 1994
(510) 264 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 265 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 266 Hayward Pacific Bell landline and VOIP April 15th 1996
(510) 267 Oakland Pacific Bell landline and VOIP January 10th 1996
(510) 268 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 269 San Francisco Mci Worldcom Communications, Ca San Francisco landline and VOIP February 4th 1994
(510) 270 Sunnyvale Brooks Fiber Communications Of California landline and VOIP April 1st 1997
(510) 271 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 272 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 273 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 274 Hayward Utility Telephone landline and VOIP October 13th 1999
(510) 275 Oakland Pac - West Telecomm landline and VOIP October 31st 2000
(510) 276 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 277 Oakland Global Crossing Local Services-ca landline and VOIP June 13th 2000
(510) 278 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 279 Fremont Pac - West Telecomm Alameda landline and VOIP January 14th 2000
(510) 280 Berkeley Xo California landline and VOIP July 22nd 1999
(510) 281 Oakland Pac - West Telecomm landline and VOIP October 15th 1996
(510) 282 Oakland T-mobile Usa Cell Number December 26th 2001
(510) 283 El Sobrante Allegiance Telecom landline and VOIP June 30th 2001
(510) 284 Fremont Pacific Bell Alameda landline and VOIP June 30th 2001
(510) 285 San Francisco Mci Worldcom Communications, Ca San Francisco landline and VOIP April 15th 1996
(510) 286 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 287 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 288 Oakland Pac - West Telecomm landline and VOIP July 1st 1996
(510) 289 Oakland New Cingular Wireless PCS Cell Number July 4th 1995
(510) 290 San Francisco Sprint Spectrum L.p. San Francisco Cell Number August 14th 1998
(510) 291 Oakland Pac - West Telecomm landline and VOIP October 15th 1996
(510) 292 Albany Pacific Bell landline and VOIP March 3rd 2001
(510) 293 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 294 Hayward Sprint Spectrum L.p. Cell Number November 4th 2011
(510) 295 Oakland Pac - West Telecomm landline and VOIP June 13th 2000
(510) 296 Hercules Level 3 Communications landline and VOIP June 30th 2001
(510) 297 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 298 Fremont New Cingular Wireless PCS Alameda Cell Number December 7th 2012
(510) 299 Fremont Cellco Partnership DBA Verizon Wireless Alameda Cell Number June 30th 2001
(510) 300 Hayward U.s. Telepacific Corp. landline and VOIP August 20th 2000
(510) 301 Oakland Cellco Partnership DBA Verizon Wireless Cell Number July 4th 1995
(510) 302 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 303 Hayward New Cingular Wireless PCS Cell Number January 25th 1998
(510) 304 Fremont New Cingular Wireless PCS Alameda Cell Number April 1st 1997
(510) 305 Hayward New Cingular Wireless PCS Cell Number April 15th 1996
(510) 306 San Francisco Sprint Spectrum L.p. San Francisco Cell Number June 30th 2001
(510) 307 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 308 Oakland Usa Mobility Wireless Cell Number February 4th 1994
(510) 310 Oakland Usa Mobility Wireless Cell Number February 4th 1994
(510) 312 Hayward American Messaging (am) Cell Number January 14th 2000
(510) 313 Hercules Teleport Communications Group - San Francisco landline and VOIP June 30th 2001
(510) 314 Hayward Sprint Spectrum L.p. Cell Number July 2nd 2007
(510) 315 Hayward Broadwing Communications landline and VOIP May 10th 1999
(510) 316 Oakland New Cingular Wireless PCS Cell Number January 25th 1998
(510) 317 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 318 Oakland Cellco Partnership DBA Verizon Wireless Cell Number November 20th 1998
(510) 320 Fremont New Cingular Wireless PCS Alameda Cell Number September 12th 2013
(510) 321 Oakland Usa Mobility Wireless Cell Number February 4th 1994
(510) 322 Hercules Mcimetro Access Transmission Services LLC landline and VOIP October 15th 1996
(510) 323 Richmond Xo California Contra Costa landline and VOIP October 13th 1999
(510) 324 Union City Pacific Bell landline and VOIP January 14th 2000
(510) 325 Oakland New Cingular Wireless PCS Cell Number July 6th 1997
(510) 326 Oakland New Cingular Wireless PCS Cell Number July 6th 1997
(510) 327 Hercules Pac - West Telecomm landline and VOIP March 3rd 2001
(510) 328 Oakland Sprint Spectrum L.p. Cell Number January 31st 2013
(510) 329 Hayward New Cingular Wireless PCS Cell Number January 25th 1998
(510) 331 Hayward New Cingular Wireless PCS Cell Number January 25th 1998
(510) 332 Oakland New Cingular Wireless PCS Cell Number January 25th 1998
(510) 333 Oakland New Cingular Wireless PCS Cell Number January 25th 1998
(510) 334 Richmond New Cingular Wireless PCS Contra Costa Cell Number January 25th 1998
(510) 335 Fremont Cf Communications DBA Telekenex Alameda landline and VOIP January 27th 2012
(510) 336 Oakland Pacific Bell landline and VOIP July 1st 1996
(510) 337 Alameda Pacific Bell landline and VOIP September 11th 1994
(510) 338 Oakland Pacific Bell landline and VOIP July 1st 1996
(510) 339 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 340 Hayward Cellco Partnership DBA Verizon Wireless Cell Number May 4th 2012
(510) 342 Hayward Mpower Communications Corp landline and VOIP October 11th 1997
(510) 343 Oakland Mpower Communications Corp landline and VOIP October 11th 1997
(510) 344 Fremont Global Crossing Local Services-ca Alameda landline and VOIP January 14th 2000
(510) 346 San Leandro Pacific Bell landline and VOIP January 25th 1998
(510) 347 San Leandro Pacific Bell landline and VOIP April 15th 1996
(510) 348 Oakland 33 Wireless Inc. Cell Number July 6th 1997
(510) 349 Richmond American Messaging (am) Contra Costa Cell Number January 25th 1998
(510) 350 Oakland Teleport Communications Group - San Francisco landline and VOIP January 25th 1998
(510) 351 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 352 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 353 Fremont Pacific Bell Alameda landline and VOIP September 11th 1994
(510) 354 Fremont Pacific Bell Alameda landline and VOIP February 11th 1995
(510) 355 Oakland Global Crossing Local Services-ca landline and VOIP January 14th 2000
(510) 356 Berkeley Pacific Bell landline and VOIP November 28th 2007
(510) 357 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 358 Fremont New Cingular Wireless PCS Alameda Cell Number July 8th 2011
(510) 359 Hayward Cellco Partnership DBA Verizon Wireless Cell Number August 17th 2012
(510) 360 Fremont Pacific Bell Alameda landline and VOIP January 25th 1998
(510) 362 Hayward T-mobile Usa Cell Number May 16th 2013
(510) 363 Hayward Cellco Partnership DBA Verizon Wireless Cell Number January 14th 2008
(510) 364 Fremont New Cingular Wireless PCS Alameda Cell Number November 28th 2001
(510) 365 Berkeley T-mobile Usa Cell Number September 26th 2013
(510) 366 Fremont New Cingular Wireless PCS Alameda Cell Number January 25th 1998
(510) 367 Richmond New Cingular Wireless PCS Contra Costa Cell Number January 25th 1998
(510) 368 Oakland Cellco Partnership DBA Verizon Wireless Cell Number January 11th 1997
(510) 370 Hayward Peerless Network Of California landline and VOIP April 13th 2012
(510) 371 Fremont Level 3 Communications Alameda Cell Number August 7th 2008
(510) 372 Hayward Pac - West Telecomm landline and VOIP October 13th 1999
(510) 373 Oakland Pac - West Telecomm landline and VOIP October 13th 1999
(510) 374 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 375 San Francisco T-mobile Usa San Francisco Cell Number December 26th 2001
(510) 376 Fremont Sprint Spectrum L.p. Alameda Cell Number January 14th 2000
(510) 377 Fremont Sprint Spectrum L.p. Alameda Cell Number August 20th 2000
(510) 378 Fremont New Cingular Wireless PCS Alameda Cell Number June 13th 2000
(510) 379 Oakland Tw Telecom Of California Lp landline and VOIP May 18th 1998
(510) 380 Oakland Pac - West Telecomm landline and VOIP February 4th 1994
(510) 381 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 4th 1994
(510) 382 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 383 Oakland Pacific Bell landline and VOIP January 11th 1997
(510) 384 Oakland New Cingular Wireless PCS Cell Number October 11th 1997
(510) 385 Oakland Sprint Spectrum L.p. Cell Number February 4th 1994
(510) 386 Fremont New Cingular Wireless PCS Alameda Cell Number October 11th 1997
(510) 387 Oakland New Cingular Wireless PCS Cell Number October 11th 1997
(510) 388 Oakland New Cingular Wireless PCS Cell Number May 18th 1998
(510) 389 Oakland American Messaging (am) Cell Number January 10th 1996
(510) 390 Oakland Cellco Partnership DBA Verizon Wireless Cell Number May 18th 1998
(510) 391 Oakland American Messaging (am) Cell Number January 10th 1996
(510) 392 Oakland American Messaging (am) Cell Number April 1st 1997
(510) 393 San Francisco Sprint Spectrum L.p. San Francisco Cell Number May 10th 1999
(510) 394 Oakland Teleport Communications Group - San Francisco landline and VOIP May 18th 1998
(510) 395 Oakland Teleport Communications Group - San Francisco landline and VOIP May 18th 1998
(510) 396 Fremont T-mobile Usa Alameda Cell Number December 26th 2001
(510) 398 Hayward Bandwidth.com Clec landline and VOIP August 17th 2012
(510) 400 Fremont Xo California Alameda landline and VOIP February 27th 1999
(510) 401 Union City Mpower Communications Corp landline and VOIP October 11th 1997
(510) 402 Fremont Mpower Communications Corp Alameda landline and VOIP October 11th 1997
(510) 403 Fremont Mpower Networks Services Inc. Alameda landline and VOIP October 11th 1997
(510) 404 Union City Mci Worldcom Communications, Ca landline and VOIP April 15th 1996
(510) 405 Fremont Pac - West Telecomm Alameda landline and VOIP July 6th 1997
(510) 406 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 11th 1995
(510) 407 Oakland Cellco Partnership DBA Verizon Wireless Cell Number July 6th 1997
(510) 408 El Sobrante Pacific Bell landline and VOIP November 25th 2009
(510) 409 Oakland New Cingular Wireless PCS Cell Number February 4th 1994
(510) 410 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 4th 1994
(510) 412 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 413 Fremont Pacific Bell Alameda landline and VOIP July 6th 1997
(510) 414 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 4th 1994
(510) 415 Hayward T-mobile Usa Cell Number September 19th 2001
(510) 416 Berkeley North County Communications Corp. landline and VOIP June 13th 2000
(510) 417 El Sobrante T-mobile Usa Cell Number September 19th 2002
(510) 418 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 4th 1994
(510) 419 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 420 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 421 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 4th 1994
(510) 423 Oakland Paetec Communications landline and VOIP November 7th 2008
(510) 425 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 426 Richmond Cellco Partnership DBA Verizon Wireless Contra Costa Cell Number March 27th 2014
(510) 427 Hayward Cellco Partnership DBA Verizon Wireless Cell Number March 3rd 2001
(510) 428 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 429 Union City Pacific Bell landline and VOIP February 4th 1994
(510) 430 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 431 Union City Global Crossing Local Services-ca landline and VOIP October 13th 1999
(510) 432 Hayward New Cingular Wireless PCS Cell Number November 28th 2001
(510) 433 Oakland Pacific Bell landline and VOIP January 10th 1996
(510) 434 Oakland Pacific Bell landline and VOIP April 15th 1996
(510) 435 San Francisco Sprint Spectrum L.p. San Francisco Cell Number January 25th 1998
(510) 436 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 437 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 438 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 439 Oakland Pac - West Telecomm landline and VOIP October 31st 2000
(510) 440 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 441 Union City Pacific Bell landline and VOIP February 4th 1994
(510) 442 Oakland American Messaging (am) Cell Number February 4th 1994
(510) 443 Fremont Peerless Network Of California Alameda landline and VOIP February 14th 2009
(510) 444 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 445 Fremont Pacific Bell Alameda landline and VOIP October 15th 1996
(510) 446 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 447 Richmond Sprint Spectrum L.p. Contra Costa Cell Number December 9th 2011
(510) 448 Oakland American Messaging (am) Cell Number February 4th 1994
(510) 449 Fremont Teleport Communications Group - San Francisco Alameda landline and VOIP October 13th 1999
(510) 450 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 451 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 452 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 453 Fremont Sprint Spectrum L.p. Alameda Cell Number October 31st 2000
(510) 454 San Leandro Pacific Bell landline and VOIP November 30th 2012
(510) 455 Crockett Sprint Spectrum L.p. Cell Number April 20th 2001
(510) 456 San Jose U.s. Telepacific Corp. Santa Clara landline and VOIP January 14th 2000
(510) 457 Oakland Teleport Communications Group - San Francisco landline and VOIP October 15th 1996
(510) 459 San Francisco Sprint Spectrum L.p. San Francisco Cell Number October 15th 1996
(510) 460 Hayward Cellco Partnership DBA Verizon Wireless Cell Number February 9th 2010
(510) 461 Hayward New Cingular Wireless PCS Cell Number August 21st 2002
(510) 463 Oakland Mpower Communications Corp landline and VOIP March 3rd 2001
(510) 464 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 465 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 466 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 467 Oakland Tw Telecom Of California Lp landline and VOIP October 13th 1999
(510) 468 Fremont Cellco Partnership DBA Verizon Wireless Alameda Cell Number July 22nd 1999
(510) 469 San Francisco Sprint Spectrum L.p. San Francisco Cell Number January 14th 2000
(510) 470 Hayward Bandwidth.com Clec landline and VOIP February 22nd 2010
(510) 471 Union City Pacific Bell landline and VOIP February 4th 1994
(510) 472 Oakland Metro PCS Cell Number August 22nd 2001
(510) 473 San Francisco Allegiance Telecom San Francisco landline and VOIP January 14th 2000
(510) 474 Union City Mcimetro Access Transmission Services LLC landline and VOIP October 15th 1996
(510) 475 Union City Pacific Bell landline and VOIP February 4th 1994
(510) 476 Union City Pacific Bell landline and VOIP February 11th 1995
(510) 477 Union City Pacific Bell landline and VOIP July 1st 1996
(510) 478 San Francisco Allegiance Telecom San Francisco landline and VOIP March 3rd 2001
(510) 479 San Francisco Teleport Communications Group - San Francisco San Francisco landline and VOIP April 15th 1996
(510) 480 El Sobrante T-mobile Usa Cell Number September 26th 2013
(510) 481 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 482 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 483 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 484 San Francisco Sprint Spectrum L.p. San Francisco Cell Number March 3rd 2001
(510) 485 Oakland Metro PCS landline and VOIP October 13th 1999
(510) 486 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 487 Union City Pacific Bell landline and VOIP February 4th 1994
(510) 488 San Francisco Mcimetro Access Transmission Services LLC San Francisco landline and VOIP October 15th 1996
(510) 489 Union City Pacific Bell landline and VOIP February 4th 1994
(510) 490 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 491 Union City Teleport Communications Group - San Francisco landline and VOIP April 15th 1996
(510) 492 Fremont Pacific Bell Alameda landline and VOIP April 15th 1996
(510) 493 Fremont Mcimetro Access Transmission Services LLC Alameda landline and VOIP October 15th 1996
(510) 494 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 495 Berkeley Pacific Bell landline and VOIP April 1st 1997
(510) 496 Oakland Mpower Communications Corp landline and VOIP January 11th 1997
(510) 497 Fremont Mcimetro Access Transmission Services LLC Alameda landline and VOIP October 15th 1996
(510) 498 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 499 Oakland New Cingular Wireless PCS Cell Number October 15th 1996
(510) 500 Oakland Xo California landline and VOIP February 27th 1999
(510) 501 Oakland New Cingular Wireless PCS Cell Number July 4th 1995
(510) 502 Oakland New Cingular Wireless PCS Cell Number July 4th 1995
(510) 503 Oakland American Messaging (am) Cell Number November 21st 2002
(510) 504 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 4th 1994
(510) 505 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 506 Oakland Cellco Partnership DBA Verizon Wireless Cell Number January 10th 1996
(510) 507 Oakland Cellco Partnership DBA Verizon Wireless Cell Number January 10th 1996
(510) 508 Oakland New Cingular Wireless PCS Cell Number July 4th 1995
(510) 509 Fremont Level 3 Communications Alameda landline and VOIP July 6th 2010
(510) 512 Hayward T-mobile Usa landline and VOIP August 14th 1998
(510) 515 Oakland Usa Mobility Wireless Cell Number January 10th 1996
(510) 516 Fremont Bandwidth.com Clec Alameda landline and VOIP September 3rd 2010
(510) 517 Oakland New Cingular Wireless PCS Cell Number January 10th 1996
(510) 520 Oakland New Cingular Wireless PCS Cell Number January 10th 1996
(510) 521 Alameda Pacific Bell landline and VOIP February 4th 1994
(510) 522 Alameda Pacific Bell landline and VOIP February 4th 1994
(510) 523 Alameda Pacific Bell landline and VOIP February 4th 1994
(510) 524 Albany Pacific Bell landline and VOIP February 4th 1994
(510) 525 Albany Pacific Bell landline and VOIP February 4th 1994
(510) 526 Albany Pacific Bell landline and VOIP February 4th 1994
(510) 527 Albany Pacific Bell landline and VOIP February 4th 1994
(510) 528 Albany Pacific Bell landline and VOIP February 4th 1994
(510) 529 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 530 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 531 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 532 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 533 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 534 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 535 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 536 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 537 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 538 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 539 Oakland American Messaging (am) Cell Number February 4th 1994
(510) 540 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 541 Oakland New Cingular Wireless PCS Cell Number February 4th 1994
(510) 542 San Francisco Mcimetro Access Transmission Services LLC San Francisco landline and VOIP October 15th 1996
(510) 543 San Francisco Sprint Spectrum L.p. San Francisco Cell Number October 13th 1999
(510) 544 Oakland Pac - West Telecomm landline and VOIP January 25th 1998
(510) 545 Oakland Xo California landline and VOIP August 14th 1998
(510) 546 Berkeley American Messaging Services Cell Number November 20th 1998
(510) 547 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 548 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 549 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 550 Oakland Global Crossing Local Services-ca landline and VOIP May 10th 1999
(510) 551 San Francisco Sprint Spectrum L.p. San Francisco Cell Number October 13th 1999
(510) 552 Fremont Cellco Partnership DBA Verizon Wireless Alameda Cell Number June 25th 2001
(510) 553 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 554 Hayward 33 Wireless Inc. Cell Number February 27th 1999
(510) 557 Fremont Sprint Spectrum L.p. Alameda Cell Number May 17th 2001
(510) 558 Albany Pacific Bell landline and VOIP April 15th 1996
(510) 559 Albany Pacific Bell landline and VOIP February 4th 1994
(510) 562 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 563 Oakland Pacific Bell landline and VOIP January 10th 1996
(510) 564 San Francisco Mcimetro Access Transmission Services LLC San Francisco landline and VOIP October 15th 1996
(510) 565 Fremont T-mobile Usa Alameda landline and VOIP August 14th 1998
(510) 566 Hayward Cellco Partnership DBA Verizon Wireless landline and VOIP May 10th 1999
(510) 567 Oakland Pacific Bell landline and VOIP September 11th 1994
(510) 568 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 569 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 572 Fremont Mci Worldcom Communications, Ca Alameda landline and VOIP January 10th 1996
(510) 574 Fremont Pacific Bell Alameda landline and VOIP May 18th 1998
(510) 575 Oakland Metro PCS landline and VOIP May 18th 1998
(510) 576 Hayward Xo California landline and VOIP August 14th 1998
(510) 577 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 578 Fremont Xo California Alameda landline and VOIP May 18th 1998
(510) 579 Fremont New Cingular Wireless PCS Alameda Cell Number January 10th 1996
(510) 580 Fremont Xo California Alameda landline and VOIP May 18th 1998
(510) 581 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 582 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 583 Hayward Pacific Bell landline and VOIP July 1st 1996
(510) 584 Hayward Mcimetro Access Transmission Services LLC landline and VOIP October 15th 1996
(510) 585 Fremont Mpower Communications Corp Alameda landline and VOIP August 20th 2000
(510) 587 Oakland Pacific Bell landline and VOIP July 6th 1997
(510) 588 Oakland Pac - West Telecomm landline and VOIP August 14th 1998
(510) 589 Hayward New Cingular Wireless PCS Cell Number January 10th 1996
(510) 590 Oakland New Cingular Wireless PCS Cell Number January 10th 1996
(510) 591 Hayward American Messaging Services Cell Number February 27th 1999
(510) 592 Hercules Broadwing Communications landline and VOIP August 20th 2000
(510) 593 San Francisco Sprint Spectrum L.p. San Francisco Cell Number February 27th 1999
(510) 594 Oakland Pacific Bell landline and VOIP April 15th 1996
(510) 595 Oakland Pacific Bell landline and VOIP January 10th 1996
(510) 596 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 597 Oakland Pacific Bell landline and VOIP September 11th 1994
(510) 598 Fremont T-mobile Usa Alameda Cell Number January 18th 2013
(510) 599 Oakland New Cingular Wireless PCS Cell Number February 11th 1995
(510) 600 Hayward Cf Communications DBA Telekenex landline and VOIP March 12th 2012
(510) 601 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 604 Oakland New Cingular Wireless PCS Cell Number February 11th 1995
(510) 606 Hayward Cellco Partnership DBA Verizon Wireless Cell Number August 10th 2010
(510) 608 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 610 Oakland New Cingular Wireless PCS Cell Number July 4th 1995
(510) 612 Oakland New Cingular Wireless PCS Cell Number February 4th 1994
(510) 613 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 614 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 615 Oakland Pacific Bell landline and VOIP September 11th 1994
(510) 618 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 619 San Francisco Broadwing Communications San Francisco landline and VOIP May 10th 1999
(510) 620 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 621 San Francisco Mcimetro Access Transmission Services LLC San Francisco landline and VOIP October 15th 1996
(510) 622 Oakland Pacific Bell landline and VOIP July 6th 1997
(510) 623 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 624 Fremont Pacific Bell Alameda landline and VOIP July 4th 1995
(510) 625 Oakland Pacific Bell landline and VOIP July 22nd 1999
(510) 627 Oakland Pacific Bell landline and VOIP July 6th 1997
(510) 628 Oakland Pacific Bell landline and VOIP January 11th 1997
(510) 629 Oakland Level 3 Communications landline and VOIP November 20th 1998
(510) 630 Oakland Usa Mobility Wireless Cell Number February 4th 1994
(510) 632 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 633 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 635 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 636 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 637 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 638 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 639 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 641 Oakland Usa Mobility Wireless Cell Number April 15th 1996
(510) 642 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 643 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 644 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 645 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 646 San Francisco Bandwidth.com Clec San Francisco landline and VOIP March 7th 2013
(510) 647 Berkeley Pacific Bell landline and VOIP January 10th 1996
(510) 648 Fremont New Cingular Wireless PCS Alameda Cell Number October 31st 2000
(510) 649 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 651 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 652 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 653 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 654 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 655 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 656 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 657 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 658 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 659 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 661 Fremont Pacific Bell Alameda landline and VOIP February 11th 1995
(510) 662 El Sobrante Mcimetro Access Transmission Services LLC landline and VOIP October 15th 1996
(510) 663 Oakland Pacific Bell landline and VOIP May 18th 1998
(510) 664 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 665 Berkeley Pacific Bell landline and VOIP April 15th 1996
(510) 666 Berkeley Pacific Bell landline and VOIP July 6th 1997
(510) 667 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 668 Fremont Pacific Bell Alameda landline and VOIP April 15th 1996
(510) 669 El Sobrante Pacific Bell landline and VOIP February 4th 1994
(510) 670 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 671 San Francisco Bandwidth.com Clec San Francisco landline and VOIP May 14th 2013
(510) 672 Richmond Cellco Partnership DBA Verizon Wireless Contra Costa Cell Number September 19th 2002
(510) 673 Fremont Cellco Partnership DBA Verizon Wireless Alameda Cell Number August 20th 2000
(510) 675 Union City Pacific Bell landline and VOIP July 22nd 1999
(510) 676 Fremont New Cingular Wireless PCS Alameda Cell Number June 14th 2002
(510) 677 Hayward Metro PCS landline and VOIP March 22nd 2001
(510) 678 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 680 Richmond Centurylink Communications LLC Contra Costa landline and VOIP June 3rd 2013
(510) 681 San Francisco Sprint Spectrum L.p. San Francisco Cell Number October 13th 1999
(510) 682 San Francisco Sprint Spectrum L.p. San Francisco Cell Number October 13th 1999
(510) 683 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 684 San Francisco Sprint Spectrum L.p. San Francisco Cell Number October 13th 1999
(510) 685 Richmond Cellco Partnership DBA Verizon Wireless Contra Costa Cell Number June 13th 2000
(510) 686 San Leandro Sbc Internet Services landline and VOIP June 13th 2000
(510) 687 Fremont Pacific Bell Alameda landline and VOIP June 13th 2000
(510) 688 Hayward T-mobile Usa landline and VOIP January 14th 2000
(510) 689 Oakland Mpower Communications Corp landline and VOIP April 20th 2001
(510) 690 Hayward Pacific Bell landline and VOIP May 10th 1999
(510) 691 Hercules Sprint Spectrum L.p. Cell Number September 19th 2001
(510) 692 Oakland Metro PCS landline and VOIP October 31st 2000
(510) 693 Oakland New Cingular Wireless PCS Cell Number February 4th 1994
(510) 695 Hayward Cellco Partnership DBA Verizon Wireless Cell Number August 17th 2007
(510) 697 Oakland New Cingular Wireless PCS Cell Number February 4th 1994
(510) 698 Oakland Mpower Communications Corp landline and VOIP April 1st 1997
(510) 699 Oakland 33 Wireless Inc. Cell Number July 6th 1997
(510) 701 Oakland New Cingular Wireless PCS Cell Number February 11th 1995
(510) 702 Oakland Usa Mobility Wireless Cell Number February 4th 1994
(510) 703 Oakland New Cingular Wireless PCS Cell Number February 11th 1995
(510) 704 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 705 Berkeley Pacific Bell landline and VOIP July 4th 1995
(510) 706 Hayward Metro PCS Cell Number August 22nd 2001
(510) 708 Oakland New Cingular Wireless PCS Cell Number April 15th 1996
(510) 709 Fremont O1 Communications Alameda landline and VOIP June 25th 2001
(510) 710 Oakland New Cingular Wireless PCS Cell Number February 4th 1994
(510) 712 Oakland New Cingular Wireless PCS Cell Number April 15th 1996
(510) 713 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 714 Fremont Sprint Spectrum L.p. Alameda Cell Number November 20th 1998
(510) 715 Oakland Sprint Spectrum L.p. Cell Number April 1st 1997
(510) 716 Oakland Usa Mobility Wireless Cell Number February 4th 1994
(510) 717 Berkeley T-mobile Usa Cell Number September 19th 2002
(510) 718 Oakland American Messaging (am) Cell Number February 4th 1994
(510) 719 Oakland Sprint Spectrum L.p. Cell Number October 11th 1997
(510) 720 Oakland Usa Mobility Wireless Cell Number February 4th 1994
(510) 721 Oakland Usa Mobility Wireless Cell Number July 1st 1996
(510) 722 Crockett Pac - West Telecomm landline and VOIP February 28th 2001
(510) 723 Hayward Pacific Bell landline and VOIP April 1st 1997
(510) 724 El Sobrante Pacific Bell landline and VOIP February 4th 1994
(510) 725 Walnut Creek Tw Telecom Of California Lp landline and VOIP November 20th 1998
(510) 727 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 728 Hayward Pacific Bell landline and VOIP July 4th 1995
(510) 729 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 730 San Francisco Bandwidth.com Clec San Francisco landline and VOIP February 22nd 2010
(510) 731 Hayward Mci Worldcom Communications, Ca landline and VOIP April 15th 1996
(510) 732 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 733 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 734 Richmond New Cingular Wireless PCS Contra Costa Cell Number January 14th 2000
(510) 735 Oakland Pacific Bell landline and VOIP August 20th 2000
(510) 736 Hayward T-mobile Usa Cell Number December 9th 2013
(510) 739 Fremont Pacific Bell Alameda landline and VOIP October 15th 1996
(510) 740 Oakland Xo California landline and VOIP November 20th 1998
(510) 741 El Sobrante Pacific Bell landline and VOIP February 4th 1994
(510) 742 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 743 Fremont Xo California Alameda landline and VOIP October 31st 2000
(510) 744 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 745 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 746 Oakland U.s. Telepacific Corp. landline and VOIP April 23rd 2001
(510) 747 Alameda Pacific Bell landline and VOIP January 10th 1996
(510) 748 Alameda Pacific Bell landline and VOIP February 4th 1994
(510) 749 Alameda Pacific Bell landline and VOIP July 1st 1996
(510) 750 Hayward Sprint Spectrum L.p. Cell Number June 13th 2000
(510) 751 Hayward Pac - West Telecomm landline and VOIP May 10th 1999
(510) 752 Oakland Pacific Bell landline and VOIP January 14th 2000
(510) 754 Hayward Sprint Spectrum L.p. Cell Number May 17th 2002
(510) 755 Hayward Sprint Spectrum L.p. Cell Number October 31st 2000
(510) 757 San Francisco Sprint Spectrum L.p. San Francisco Cell Number January 14th 2000
(510) 758 El Sobrante Pacific Bell landline and VOIP February 4th 1994
(510) 759 Oakland New Cingular Wireless PCS Cell Number January 10th 1996
(510) 760 Hayward Sprint Spectrum L.p. Cell Number November 20th 1998
(510) 761 Oakland New Cingular Wireless PCS Cell Number January 10th 1996
(510) 763 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 764 San Francisco Broadwing Communications San Francisco landline and VOIP May 10th 1999
(510) 765 El Sobrante Pacific Bell landline and VOIP September 11th 1994
(510) 768 San Francisco Mcimetro Access Transmission Services LLC San Francisco landline and VOIP October 15th 1996
(510) 769 Alameda Pacific Bell landline and VOIP February 4th 1994
(510) 770 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 771 Fremont Mci Worldcom Communications, Ca Alameda landline and VOIP April 15th 1996
(510) 772 Oakland Sprint Spectrum L.p. Cell Number February 4th 1994
(510) 773 Oakland Sprint Spectrum L.p. Cell Number January 25th 1998
(510) 774 Oakland Sprint Spectrum L.p. Cell Number November 20th 1998
(510) 775 San Francisco Bandwidth.com Clec San Francisco landline and VOIP September 14th 2012
(510) 776 Richmond Metro PCS Contra Costa Cell Number September 21st 2001
(510) 777 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 779 El Sobrante Broadwing Communications landline and VOIP June 13th 2000
(510) 780 Hayward Pacific Bell landline and VOIP January 10th 1996
(510) 781 Hayward Pacific Bell landline and VOIP July 4th 1995
(510) 782 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 783 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 784 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 785 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 786 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 787 Crockett Pacific Bell landline and VOIP February 4th 1994
(510) 788 San Francisco Mcimetro Access Transmission Services LLC San Francisco landline and VOIP October 15th 1996
(510) 789 Fremont Mci Worldcom Communications, Ca Alameda landline and VOIP April 15th 1996
(510) 790 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 791 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 792 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 793 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 794 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 795 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 796 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 797 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 798 San Francisco Sprint Spectrum L.p. San Francisco Cell Number January 14th 2000
(510) 799 Hercules Pacific Bell landline and VOIP February 4th 1994
(510) 800 San Francisco Cf Communications DBA Telekenex San Francisco landline and VOIP November 1st 2011
(510) 801 Oakland Usa Mobility Wireless Cell Number February 4th 1994
(510) 802 Oakland Usa Mobility Wireless Cell Number February 11th 1995
(510) 803 Hercules Xo California landline and VOIP October 13th 1999
(510) 805 Oakland Usa Mobility Wireless Cell Number February 4th 1994
(510) 808 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 809 Berkeley U.s. Telepacific Corp. landline and VOIP February 27th 1999
(510) 810 Berkeley Usa Mobility Wireless Cell Number February 4th 1994
(510) 812 Berkeley Sprint Spectrum L.p. Cell Number February 27th 1999
(510) 813 Oakland New Cingular Wireless PCS Cell Number February 11th 1995
(510) 814 Alameda Pacific Bell landline and VOIP February 4th 1994
(510) 815 El Sobrante Sprint Spectrum L.p. Cell Number March 3rd 2001
(510) 816 Oakland New Cingular Wireless PCS Cell Number February 4th 1994
(510) 817 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 818 Fremont Pacific Bell Alameda landline and VOIP February 27th 1999
(510) 819 Oakland American Messaging Services Cell Number February 4th 1994
(510) 821 Oakland Cellco Partnership DBA Verizon Wireless Cell Number January 10th 1996
(510) 823 San Francisco Sprint Spectrum L.p. San Francisco Cell Number January 14th 2000
(510) 824 Fremont Allegiance Telecom Alameda landline and VOIP August 20th 2000
(510) 825 Hayward Sprint Spectrum L.p. Cell Number October 18th 2001
(510) 827 San Francisco Metro PCS San Francisco landline and VOIP October 31st 2000
(510) 828 Hayward Cellco Partnership DBA Verizon Wireless Cell Number March 22nd 2001
(510) 830 Alameda O1 Communications landline and VOIP January 25th 2001
(510) 832 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 834 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 835 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 836 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 837 Richmond Teleport Communications Group - San Francisco Contra Costa landline and VOIP June 13th 2000
(510) 838 San Francisco Bandwidth.com Clec San Francisco landline and VOIP February 28th 2014
(510) 839 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 840 Oakland American Messaging (am) Cell Number February 4th 1994
(510) 841 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 842 San Francisco Allegiance Telecom San Francisco landline and VOIP October 13th 1999
(510) 843 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 844 Oakland Allegiance Telecom landline and VOIP February 27th 1999
(510) 845 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 846 Oakland Cellco Partnership DBA Verizon Wireless Cell Number June 13th 2000
(510) 847 Berkeley Cellco Partnership DBA Verizon Wireless Cell Number March 22nd 2001
(510) 848 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 849 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 851 Oakland Cellco Partnership DBA Verizon Wireless Cell Number January 10th 1996
(510) 852 Oakland Cellco Partnership DBA Verizon Wireless Cell Number January 10th 1996
(510) 853 Oakland Cellco Partnership DBA Verizon Wireless Cell Number January 10th 1996
(510) 854 El Sobrante O1 Communications landline and VOIP May 17th 2001
(510) 855 Oakland The Telephone Connection Local Services Cell Number October 31st 2000
(510) 856 Hayward Allegiance Telecom landline and VOIP June 13th 2000
(510) 857 Fremont Allegiance Telecom Alameda landline and VOIP June 13th 2000
(510) 858 San Francisco Sprint Spectrum L.p. San Francisco Cell Number October 31st 2000
(510) 859 Oakland Mpower Communications Corp landline and VOIP April 1st 1997
(510) 860 Richmond Level 3 Communications Contra Costa landline and VOIP February 4th 1994
(510) 861 Hayward New Cingular Wireless PCS Cell Number January 14th 2000
(510) 862 Hayward New Cingular Wireless PCS Cell Number January 14th 2000
(510) 863 San Francisco Mcimetro Access Transmission Services LLC San Francisco landline and VOIP October 15th 1996
(510) 864 Alameda Pacific Bell landline and VOIP January 10th 1996
(510) 865 Alameda Pacific Bell landline and VOIP February 4th 1994
(510) 866 San Francisco Sprint Spectrum L.p. San Francisco Cell Number January 25th 2001
(510) 867 Oakland Sprint Spectrum L.p. Cell Number October 13th 1999
(510) 868 San Francisco Broadwing Communications San Francisco landline and VOIP May 10th 1999
(510) 869 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 870 Union City Broadwing Communications landline and VOIP May 10th 1999
(510) 872 San Francisco Sprint Spectrum L.p. San Francisco Cell Number May 10th 1999
(510) 873 Oakland Pacific Bell landline and VOIP February 11th 1995
(510) 874 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 875 Oakland Xo California landline and VOIP February 27th 1999
(510) 876 Hayward Sbc Internet Services landline and VOIP March 27th 2014
(510) 877 San Francisco Mci Worldcom Communications, Ca San Francisco landline and VOIP April 15th 1996
(510) 879 San Francisco Teleport Communications Group - San Francisco San Francisco landline and VOIP April 15th 1996
(510) 880 Hayward Pac - West Telecomm landline and VOIP July 6th 1997
(510) 881 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 882 Oakland Cellco Partnership DBA Verizon Wireless Cell Number July 4th 1995
(510) 883 Berkeley Pacific Bell landline and VOIP February 4th 1994
(510) 884 Hayward Pacific Bell Cell Number February 4th 1994
(510) 885 Hayward Pacific Bell landline and VOIP February 11th 1995
(510) 886 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 887 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 888 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 889 Hayward Pacific Bell landline and VOIP February 4th 1994
(510) 891 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 892 Hayward Pac - West Telecomm landline and VOIP October 15th 1996
(510) 893 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 895 San Leandro Pacific Bell landline and VOIP February 4th 1994
(510) 896 Fremont Teleport Communications Group - San Francisco Alameda landline and VOIP April 15th 1996
(510) 897 Fremont Teleport Communications Group - San Francisco Alameda landline and VOIP April 15th 1996
(510) 898 San Francisco Teleport Communications Group - San Francisco San Francisco landline and VOIP April 15th 1996
(510) 899 Oakland Pac - West Telecomm landline and VOIP April 15th 1996
(510) 900 San Francisco Cf Communications DBA Telekenex San Francisco landline and VOIP June 29th 2011
(510) 903 San Francisco Broadwing Communications San Francisco landline and VOIP May 10th 1999
(510) 904 San Francisco Broadwing Communications San Francisco landline and VOIP April 20th 2001
(510) 907 Oakland Cellco Partnership DBA Verizon Wireless Cell Number July 6th 1997
(510) 908 Oakland Cellco Partnership DBA Verizon Wireless Cell Number July 6th 1997
(510) 909 Hayward Cellco Partnership DBA Verizon Wireless Cell Number July 22nd 1999
(510) 910 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 4th 1994
(510) 912 Oakland Cellco Partnership DBA Verizon Wireless Cell Number September 11th 1994
(510) 913 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 4th 1994
(510) 914 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 4th 1994
(510) 915 Oakland Cellco Partnership DBA Verizon Wireless Cell Number April 15th 1996
(510) 917 Oakland Cellco Partnership DBA Verizon Wireless Cell Number February 11th 1995
(510) 918 Oakland New Cingular Wireless PCS Cell Number February 4th 1994
(510) 919 Oakland Cellco Partnership DBA Verizon Wireless Cell Number January 25th 1998
(510) 921 Hayward Teleport Communications Group - San Francisco landline and VOIP April 15th 1996
(510) 922 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 923 Oakland Pacific Bell landline and VOIP October 15th 1996
(510) 924 Oakland Global Crossing Local Services-ca landline and VOIP October 13th 1999
(510) 926 Oakland Cellco Partnership DBA Verizon Wireless landline and VOIP June 30th 2001
(510) 927 Oakland Global Crossing Local Services-ca landline and VOIP August 20th 2000
(510) 928 Oakland New Cingular Wireless PCS Cell Number September 11th 1994
(510) 931 Hayward O1 Communications landline and VOIP July 22nd 1999
(510) 932 San Francisco Sprint Spectrum L.p. San Francisco Cell Number March 22nd 2001
(510) 933 San Jose U.s. Telepacific Corp. Santa Clara landline and VOIP March 1st 2001
(510) 935 Hayward New Cingular Wireless PCS Cell Number March 27th 2014
(510) 936 Fremont Pacific Bell Alameda landline and VOIP February 4th 1994
(510) 938 Fremont Metro PCS Alameda Cell Number September 21st 2001
(510) 940 Hayward Mpower Communications Corp landline and VOIP August 20th 2000
(510) 943 Fremont Tw Telecom Of California Lp Alameda landline and VOIP January 14th 2000
(510) 948 Hercules Xo California landline and VOIP August 18th 2004
(510) 952 Union City Sprint Spectrum L.p. Cell Number May 17th 2001
(510) 957 San Francisco Allegiance Telecom San Francisco landline and VOIP May 10th 1999
(510) 962 Hayward Level 3 Communications landline and VOIP July 22nd 1999
(510) 964 El Sobrante Pacific Bell landline and VOIP July 22nd 1999
(510) 965 Richmond Pacific Bell Contra Costa landline and VOIP July 22nd 1999
(510) 966 Union City American Messaging Services Cell Number May 10th 1999
(510) 967 San Francisco Sprint Spectrum L.p. San Francisco Cell Number July 22nd 1999
(510) 968 Fremont American Messaging (am) Alameda Cell Number October 13th 1999
(510) 969 Oakland Tw Telecom Of California Lp landline and VOIP May 10th 1999
(510) 970 Richmond Pacific Bell Contra Costa landline and VOIP February 4th 1994
(510) 978 Oakland Level 3 Communications landline and VOIP July 22nd 1999
(510) 979 Fremont Pacific Bell Alameda landline and VOIP July 22nd 1999
(510) 981 Berkeley Pacific Bell landline and VOIP July 22nd 1999
(510) 982 San Francisco Mci Worldcom Communications, Ca San Francisco landline and VOIP April 15th 1996
(510) 984 Oakland Level 3 Communications landline and VOIP July 22nd 1999
(510) 985 Oakland Pacific Bell landline and VOIP May 10th 1999
(510) 986 Oakland Pacific Bell landline and VOIP April 15th 1996
(510) 987 Oakland Pacific Bell landline and VOIP February 4th 1994
(510) 990 San Francisco Cf Communications DBA Telekenex San Francisco landline and VOIP July 20th 2012
(510) 991 Union City Pac - West Telecomm landline and VOIP May 10th 1999
(510) 992 Oakland Pac - West Telecomm landline and VOIP May 10th 1999
(510) 995 Oakland U.s. Telepacific Corp. landline and VOIP July 22nd 1999
(510) 996 Fremont Global Crossing Local Services-ca Alameda landline and VOIP May 10th 1999
(510) 997 Oakland American Messaging Services Cell Number July 22nd 1999
(510) 999 Hayward Cf Communications DBA Telekenex landline and VOIP October 22nd 2010

Cities that have coverage in 510 area code

Alameda
Albany
Berkeley
Crockett
El Sobrante
Fremont
Hayward
Hercules
Oakland
Richmond
San Francisco
San Jose
San Leandro
Sunnyvale
Union City
Walnut Creek

Recently Unidentified 510 area code numbers

510 area code numbers that might be spam, scams or that people have reported as unidentified callers

Most searched 510 area code numbers

Cell Landline
All Time This Month All Time This Month
510-200-0587 510-200-0587 510-201-0030 510-201-0030
510-200-0605 510-200-0605 510-201-5524 510-201-5524
510-200-0642 510-200-0642 510-201-5587 510-201-5587
510-200-0973 510-200-0973 510-201-5644 510-201-5644
510-200-1029 510-200-1029 510-201-5665 510-201-5665
510-200-1153 510-200-1153 510-201-6950 510-201-6950
510-200-1201 510-200-1201 510-201-7441 510-201-7441
510-200-1202 510-200-1202 510-201-8256 510-201-8256
510-200-1366 510-200-1366 510-201-9101 510-201-9101
510-200-1466 510-200-1466 510-201-9109 510-201-9109
510-200-1531 510-200-1531 510-201-9210 510-201-9210
510-200-1601 510-200-1601 510-201-9212 510-201-9212
510-200-1725 510-200-1725 510-201-9218 510-201-9218
510-200-1798 510-200-1798 510-204-0607 510-204-0607
510-200-1910 510-200-1910 510-204-1922 510-204-1922
510-200-2170 510-200-2170 510-204-4444 510-204-4444
510-200-2199 510-200-2199 510-204-4452 510-204-4452
510-200-2436 510-200-2436 510-204-4567 510-204-4567
510-200-2522 510-200-2522 510-204-5525 510-204-5525
510-200-2631 510-200-2631 510-204-5547 510-204-5547

What People are saying about us

Gloria Rodgriguez

Thanks so much. I am fortunate that I found your company before I got too far in, but would never have sent him any money. I wonder how many others he has duped?

Gloria Rodgriguez, Boston, Mass

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