California Areacode: 510
Note๏ผ510 is the areacode of California, United States. For international number is 001510 or 001-510ใ0010510ใ+1-510ใ+1+510ใ+1510ใ00-1-510ใ00 1 510.
More About Area Code 510
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 .
Active Phone Number Prefixes
| Prefix | Usage | Primary City | Carrier |
| (510) 200- | Wireless | Hayward | Metro PCS |
| (510) 201- | Landline | Oakland | Peerless Network Of California |
| (510) 202- | Wireless | Oakland | American Messaging (am) |
| (510) 204- | Landline | Berkeley | Pacific Bell |
| (510) 205- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 206- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 207- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 208- | Landline | Oakland | Pacific Bell |
| (510) 209- | Wireless | Hayward | Sprint Spectrum L.p. |
| (510) 210- | Landline | San Francisco | Bandwidth.com Clec |
| (510) 212- | Wireless | Fremont | Usa Mobility Wireless |
| (510) 213- | Wireless | Oakland | T-mobile Usa |
| (510) 214- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| (510) 215- | Landline | Richmond | Pacific Bell |
| (510) 216- | Wireless | Fremont | Usa Mobility Wireless |
| (510) 217- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| (510) 218- | Wireless | Fremont | Usa Mobility Wireless |
| (510) 219- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 220- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 221- | Wireless | Oakland | Sprint Spectrum L.p. |
| (510) 222- | Landline | El Sobrante | Pacific Bell |
| (510) 223- | Landline | El Sobrante | Pacific Bell |
| (510) 224- | Wireless | Hercules | Sprint Spectrum L.p. |
| (510) 225- | Landline | San Francisco | Allegiance Telecom |
| (510) 226- | Landline | Fremont | Pacific Bell |
| (510) 227- | Landline | Oakland | Tw Telecom Of California Lp |
| (510) 228- | Landline | Oakland | Pac - West Telecomm |
| (510) 229- | Landline | Oakland | Pacific Bell |
| (510) 230- | Wireless | Richmond | T-mobile Usa |
| (510) 231- | Landline | Richmond | Pacific Bell |
| (510) 232- | Landline | Richmond | Pacific Bell |
| (510) 233- | Landline | Richmond | Pacific Bell |
| (510) 234- | Landline | Richmond | Pacific Bell |
| (510) 235- | Landline | Richmond | Pacific Bell |
| (510) 236- | Landline | Richmond | Pacific Bell |
| (510) 237- | Landline | Richmond | Pacific Bell |
| (510) 238- | Landline | Oakland | Pacific Bell |
| (510) 239- | Landline | Oakland | Mpower Communications Corp |
| (510) 240- | Landline | Union City | Tw Telecom Of California Lp |
| (510) 242- | Landline | Richmond | Pacific Bell |
| (510) 243- | Landline | El Sobrante | Pacific Bell |
| (510) 244- | Landline | Hayward | Bandwidth.com Clec |
| (510) 245- | Landline | Hercules | Pacific Bell |
| (510) 246- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 247- | Landline | Hayward | Pacific Bell |
| (510) 248- | Landline | Fremont | Pac - West Telecomm |
| (510) 249- | Landline | Fremont | Pacific Bell |
| (510) 250- | Landline | Oakland | Broadwing Communications |
| (510) 251- | Landline | Oakland | Pacific Bell |
| (510) 252- | Landline | Fremont | Pacific Bell |
| (510) 253- | Landline | Richmond | Tw Telecom Of California Lp |
| (510) 254- | Landline | San Francisco | Level 3 Communications |
| (510) 255- | Landline | Richmond | Bandwidth.com Clec |
| (510) 256- | Landline | Walnut Creek | O1 Communications |
| (510) 257- | Landline | Fremont | Teleport Communications Group - San Francisco |
| (510) 258- | Landline | Hayward | Pacific Bell |
| (510) 259- | Landline | Hayward | Pacific Bell |
| (510) 260- | Landline | Oakland | Comcast Phone Of California |
| (510) 261- | Landline | Oakland | Pacific Bell |
| (510) 262- | Landline | El Sobrante | Pacific Bell |
| (510) 263- | Landline | Alameda | Pacific Bell |
| (510) 264- | Landline | Hayward | Pacific Bell |
| (510) 265- | Landline | Hayward | Pacific Bell |
| (510) 266- | Landline | Hayward | Pacific Bell |
| (510) 267- | Landline | Oakland | Pacific Bell |
| (510) 268- | Landline | Oakland | Pacific Bell |
| (510) 269- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| (510) 270- | Landline | Sunnyvale | Brooks Fiber Communications Of California |
| (510) 271- | Landline | Oakland | Pacific Bell |
| (510) 272- | Landline | Oakland | Pacific Bell |
| (510) 273- | Landline | Oakland | Pacific Bell |
| (510) 274- | Landline | Hayward | Utility Telephone |
| (510) 275- | Landline | Oakland | Pac - West Telecomm |
| (510) 276- | Landline | Hayward | Pacific Bell |
| (510) 277- | Landline | Oakland | Global Crossing Local Services-ca |
| (510) 278- | Landline | Hayward | Pacific Bell |
| (510) 279- | Landline | Fremont | Pac - West Telecomm |
| (510) 280- | Landline | Berkeley | Xo California |
| (510) 281- | Landline | Oakland | Pac - West Telecomm |
| (510) 282- | Wireless | Oakland | T-mobile Usa |
| (510) 283- | Landline | El Sobrante | Allegiance Telecom |
| (510) 284- | Landline | Fremont | Pacific Bell |
| (510) 285- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| (510) 286- | Landline | Oakland | Pacific Bell |
| (510) 287- | Landline | Oakland | Pacific Bell |
| (510) 288- | Landline | Oakland | Pac - West Telecomm |
| (510) 289- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 290- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 291- | Landline | Oakland | Pac - West Telecomm |
| (510) 292- | Landline | Albany | Pacific Bell |
| (510) 293- | Landline | Hayward | Pacific Bell |
| (510) 294- | Wireless | Hayward | Sprint Spectrum L.p. |
| (510) 295- | Landline | Oakland | Pac - West Telecomm |
| (510) 296- | Landline | Hercules | Level 3 Communications |
| (510) 297- | Landline | San Leandro | Pacific Bell |
| (510) 298- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 299- | Wireless | Fremont | Cellco Partnership DBA Verizon Wireless |
| (510) 300- | Landline | Hayward | U.s. Telepacific Corp. |
| (510) 301- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 302- | Landline | Oakland | Pacific Bell |
| (510) 303- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 304- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 305- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 306- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 307- | Landline | Richmond | Pacific Bell |
| (510) 308- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 310- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 312- | Wireless | Hayward | American Messaging (am) |
| (510) 313- | Landline | Hercules | Teleport Communications Group - San Francisco |
| (510) 314- | Wireless | Hayward | Sprint Spectrum L.p. |
| (510) 315- | Landline | Hayward | Broadwing Communications |
| (510) 316- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 317- | Landline | Hayward | Pacific Bell |
| (510) 318- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 320- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 321- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 322- | Landline | Hercules | Mcimetro Access Transmission Services LLC |
| (510) 323- | Landline | Richmond | Xo California |
| (510) 324- | Landline | Union City | Pacific Bell |
| (510) 325- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 326- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 327- | Landline | Hercules | Pac - West Telecomm |
| (510) 328- | Wireless | Oakland | Sprint Spectrum L.p. |
| (510) 329- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 331- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 332- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 333- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 334- | Wireless | Richmond | New Cingular Wireless PCS |
| (510) 335- | Landline | Fremont | Cf Communications DBA Telekenex |
| (510) 336- | Landline | Oakland | Pacific Bell |
| (510) 337- | Landline | Alameda | Pacific Bell |
| (510) 338- | Landline | Oakland | Pacific Bell |
| (510) 339- | Landline | Oakland | Pacific Bell |
| (510) 340- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 342- | Landline | Hayward | Mpower Communications Corp |
| (510) 343- | Landline | Oakland | Mpower Communications Corp |
| (510) 344- | Landline | Fremont | Global Crossing Local Services-ca |
| (510) 346- | Landline | San Leandro | Pacific Bell |
| (510) 347- | Landline | San Leandro | Pacific Bell |
| (510) 348- | Wireless | Oakland | 33 Wireless Inc. |
| (510) 349- | Wireless | Richmond | American Messaging (am) |
| (510) 350- | Landline | Oakland | Teleport Communications Group - San Francisco |
| (510) 351- | Landline | San Leandro | Pacific Bell |
| (510) 352- | Landline | San Leandro | Pacific Bell |
| (510) 353- | Landline | Fremont | Pacific Bell |
| (510) 354- | Landline | Fremont | Pacific Bell |
| (510) 355- | Landline | Oakland | Global Crossing Local Services-ca |
| (510) 356- | Landline | Berkeley | Pacific Bell |
| (510) 357- | Landline | San Leandro | Pacific Bell |
| (510) 358- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 359- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 360- | Landline | Fremont | Pacific Bell |
| (510) 362- | Wireless | Hayward | T-mobile Usa |
| (510) 363- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 364- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 365- | Wireless | Berkeley | T-mobile Usa |
| (510) 366- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 367- | Wireless | Richmond | New Cingular Wireless PCS |
| (510) 368- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 370- | Landline | Hayward | Peerless Network Of California |
| (510) 371- | Wireless | Fremont | Level 3 Communications |
| (510) 372- | Landline | Hayward | Pac - West Telecomm |
| (510) 373- | Landline | Oakland | Pac - West Telecomm |
| (510) 374- | Landline | Richmond | Pacific Bell |
| (510) 375- | Wireless | San Francisco | T-mobile Usa |
| (510) 376- | Wireless | Fremont | Sprint Spectrum L.p. |
| (510) 377- | Wireless | Fremont | Sprint Spectrum L.p. |
| (510) 378- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 379- | Landline | Oakland | Tw Telecom Of California Lp |
| (510) 380- | Landline | Oakland | Pac - West Telecomm |
| (510) 381- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 382- | Landline | Oakland | Pacific Bell |
| (510) 383- | Landline | Oakland | Pacific Bell |
| (510) 384- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 385- | Wireless | Oakland | Sprint Spectrum L.p. |
| (510) 386- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 387- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 388- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 389- | Wireless | Oakland | American Messaging (am) |
| (510) 390- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 391- | Wireless | Oakland | American Messaging (am) |
| (510) 392- | Wireless | Oakland | American Messaging (am) |
| (510) 393- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 394- | Landline | Oakland | Teleport Communications Group - San Francisco |
| (510) 395- | Landline | Oakland | Teleport Communications Group - San Francisco |
| (510) 396- | Wireless | Fremont | T-mobile Usa |
| (510) 397- | Landline | Hayward | Comcast Phone Of California |
| (510) 398- | Landline | Hayward | Bandwidth.com Clec |
| (510) 400- | Landline | Fremont | Xo California |
| (510) 401- | Landline | Union City | Mpower Communications Corp |
| (510) 402- | Landline | Fremont | Mpower Communications Corp |
| (510) 403- | Landline | Fremont | Mpower Networks Services Inc. |
| (510) 404- | Landline | Union City | Mci Worldcom Communications, Ca |
| (510) 405- | Landline | Fremont | Pac - West Telecomm |
| (510) 406- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 407- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 408- | Landline | El Sobrante | Pacific Bell |
| (510) 409- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 410- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 412- | Landline | Richmond | Pacific Bell |
| (510) 413- | Landline | Fremont | Pacific Bell |
| (510) 414- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 415- | Wireless | Hayward | T-mobile Usa |
| (510) 416- | Landline | Berkeley | North County Communications Corp. |
| (510) 417- | Wireless | El Sobrante | T-mobile Usa |
| (510) 418- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 419- | Landline | Oakland | Pacific Bell |
| (510) 420- | Landline | Oakland | Pacific Bell |
| (510) 421- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 423- | Landline | Oakland | Paetec Communications |
| (510) 425- | Landline | Oakland | Pacific Bell |
| (510) 426- | Wireless | Richmond | Cellco Partnership DBA Verizon Wireless |
| (510) 427- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 428- | Landline | Oakland | Pacific Bell |
| (510) 429- | Landline | Union City | Pacific Bell |
| (510) 430- | Landline | Oakland | Pacific Bell |
| (510) 431- | Landline | Union City | Global Crossing Local Services-ca |
| (510) 432- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 433- | Landline | Oakland | Pacific Bell |
| (510) 434- | Landline | Oakland | Pacific Bell |
| (510) 435- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 436- | Landline | Oakland | Pacific Bell |
| (510) 437- | Landline | Oakland | Pacific Bell |
| (510) 438- | Landline | Fremont | Pacific Bell |
| (510) 439- | Landline | Oakland | Pac - West Telecomm |
| (510) 440- | Landline | Fremont | Pacific Bell |
| (510) 441- | Landline | Union City | Pacific Bell |
| (510) 442- | Wireless | Oakland | American Messaging (am) |
| (510) 443- | Landline | Fremont | Peerless Network Of California |
| (510) 444- | Landline | Oakland | Pacific Bell |
| (510) 445- | Landline | Fremont | Pacific Bell |
| (510) 446- | Landline | Oakland | Pacific Bell |
| (510) 447- | Wireless | Richmond | Sprint Spectrum L.p. |
| (510) 448- | Wireless | Oakland | American Messaging (am) |
| (510) 449- | Landline | Fremont | Teleport Communications Group - San Francisco |
| (510) 450- | Landline | Oakland | Pacific Bell |
| (510) 451- | Landline | Oakland | Pacific Bell |
| (510) 452- | Landline | Oakland | Pacific Bell |
| (510) 453- | Wireless | Fremont | Sprint Spectrum L.p. |
| (510) 454- | Landline | San Leandro | Pacific Bell |
| (510) 455- | Wireless | Crockett | Sprint Spectrum L.p. |
| (510) 456- | Landline | San Jose | U.s. Telepacific Corp. |
| (510) 457- | Landline | Oakland | Teleport Communications Group - San Francisco |
| (510) 459- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 460- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 461- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 463- | Landline | Oakland | Mpower Communications Corp |
| (510) 464- | Landline | Oakland | Pacific Bell |
| (510) 465- | Landline | Oakland | Pacific Bell |
| (510) 466- | Landline | Oakland | Pacific Bell |
| (510) 467- | Landline | Oakland | Tw Telecom Of California Lp |
| (510) 468- | Wireless | Fremont | Cellco Partnership DBA Verizon Wireless |
| (510) 469- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 470- | Landline | Hayward | Bandwidth.com Clec |
| (510) 471- | Landline | Union City | Pacific Bell |
| (510) 472- | Wireless | Oakland | Metro PCS |
| (510) 473- | Landline | San Francisco | Allegiance Telecom |
| (510) 474- | Landline | Union City | Mcimetro Access Transmission Services LLC |
| (510) 475- | Landline | Union City | Pacific Bell |
| (510) 476- | Landline | Union City | Pacific Bell |
| (510) 477- | Landline | Union City | Pacific Bell |
| (510) 478- | Landline | San Francisco | Allegiance Telecom |
| (510) 479- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| (510) 480- | Wireless | El Sobrante | T-mobile Usa |
| (510) 481- | Landline | Hayward | Pacific Bell |
| (510) 482- | Landline | Oakland | Pacific Bell |
| (510) 483- | Landline | San Leandro | Pacific Bell |
| (510) 484- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 485- | Landline | Oakland | Metro PCS |
| (510) 486- | Landline | Berkeley | Pacific Bell |
| (510) 487- | Landline | Union City | Pacific Bell |
| (510) 488- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| (510) 489- | Landline | Union City | Pacific Bell |
| (510) 490- | Landline | Fremont | Pacific Bell |
| (510) 491- | Landline | Union City | Teleport Communications Group - San Francisco |
| (510) 492- | Landline | Fremont | Pacific Bell |
| (510) 493- | Landline | Fremont | Mcimetro Access Transmission Services LLC |
| (510) 494- | Landline | Fremont | Pacific Bell |
| (510) 495- | Landline | Berkeley | Pacific Bell |
| (510) 496- | Landline | Oakland | Mpower Communications Corp |
| (510) 497- | Landline | Fremont | Mcimetro Access Transmission Services LLC |
| (510) 498- | Landline | Fremont | Pacific Bell |
| (510) 499- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 500- | Landline | Oakland | Xo California |
| (510) 501- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 502- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 503- | Wireless | Oakland | American Messaging (am) |
| (510) 504- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 505- | Landline | Fremont | Pacific Bell |
| (510) 506- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 507- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 508- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 509- | Landline | Fremont | Level 3 Communications |
| (510) 512- | Landline | Hayward | T-mobile Usa |
| (510) 515- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 516- | Landline | Fremont | Bandwidth.com Clec |
| (510) 517- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 520- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 521- | Landline | Alameda | Pacific Bell |
| (510) 522- | Landline | Alameda | Pacific Bell |
| (510) 523- | Landline | Alameda | Pacific Bell |
| (510) 524- | Landline | Albany | Pacific Bell |
| (510) 525- | Landline | Albany | Pacific Bell |
| (510) 526- | Landline | Albany | Pacific Bell |
| (510) 527- | Landline | Albany | Pacific Bell |
| (510) 528- | Landline | Albany | Pacific Bell |
| (510) 529- | Landline | Richmond | Pacific Bell |
| (510) 530- | Landline | Oakland | Pacific Bell |
| (510) 531- | Landline | Oakland | Pacific Bell |
| (510) 532- | Landline | Oakland | Pacific Bell |
| (510) 533- | Landline | Oakland | Pacific Bell |
| (510) 534- | Landline | Oakland | Pacific Bell |
| (510) 535- | Landline | Oakland | Pacific Bell |
| (510) 536- | Landline | Oakland | Pacific Bell |
| (510) 537- | Landline | Hayward | Pacific Bell |
| (510) 538- | Landline | Hayward | Pacific Bell |
| (510) 539- | Wireless | Oakland | American Messaging (am) |
| (510) 540- | Landline | Berkeley | Pacific Bell |
| (510) 541- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 542- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| (510) 543- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 544- | Landline | Oakland | Pac - West Telecomm |
| (510) 545- | Landline | Oakland | Xo California |
| (510) 546- | Wireless | Berkeley | American Messaging Services |
| (510) 547- | Landline | Oakland | Pacific Bell |
| (510) 548- | Landline | Berkeley | Pacific Bell |
| (510) 549- | Landline | Berkeley | Pacific Bell |
| (510) 550- | Landline | Oakland | Global Crossing Local Services-ca |
| (510) 551- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 552- | Wireless | Fremont | Cellco Partnership DBA Verizon Wireless |
| (510) 553- | Landline | Oakland | Pacific Bell |
| (510) 554- | Wireless | Hayward | 33 Wireless Inc. |
| (510) 556- | Unknown | Level 3 Communications | |
| (510) 557- | Wireless | Fremont | Sprint Spectrum L.p. |
| (510) 558- | Landline | Albany | Pacific Bell |
| (510) 559- | Landline | Albany | Pacific Bell |
| (510) 560- | Unknown | Comcast Phone Of California | |
| (510) 562- | Landline | Oakland | Pacific Bell |
| (510) 563- | Landline | Oakland | Pacific Bell |
| (510) 564- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| (510) 565- | Landline | Fremont | T-mobile Usa |
| (510) 566- | Landline | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 567- | Landline | Oakland | Pacific Bell |
| (510) 568- | Landline | Oakland | Pacific Bell |
| (510) 569- | Landline | Oakland | Pacific Bell |
| (510) 572- | Landline | Fremont | Mci Worldcom Communications, Ca |
| (510) 573- | Landline | Fremont | Comcast Phone Of California |
| (510) 574- | Landline | Fremont | Pacific Bell |
| (510) 575- | Landline | Oakland | Metro PCS |
| (510) 576- | Landline | Hayward | Xo California |
| (510) 577- | Landline | Oakland | Pacific Bell |
| (510) 578- | Landline | Fremont | Xo California |
| (510) 579- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 580- | Landline | Fremont | Xo California |
| (510) 581- | Landline | Hayward | Pacific Bell |
| (510) 582- | Landline | Hayward | Pacific Bell |
| (510) 583- | Landline | Hayward | Pacific Bell |
| (510) 584- | Landline | Hayward | Mcimetro Access Transmission Services LLC |
| (510) 585- | Landline | Fremont | Mpower Communications Corp |
| (510) 586- | Landline | Hayward | Comcast Phone Of California |
| (510) 587- | Landline | Oakland | Pacific Bell |
| (510) 588- | Landline | Oakland | Pac - West Telecomm |
| (510) 589- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 590- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 591- | Wireless | Hayward | American Messaging Services |
| (510) 592- | Landline | Hercules | Broadwing Communications |
| (510) 593- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 594- | Landline | Oakland | Pacific Bell |
| (510) 595- | Landline | Oakland | Pacific Bell |
| (510) 596- | Landline | Oakland | Pacific Bell |
| (510) 597- | Landline | Oakland | Pacific Bell |
| (510) 598- | Wireless | Fremont | T-mobile Usa |
| (510) 599- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 600- | Landline | Hayward | Cf Communications DBA Telekenex |
| (510) 601- | Landline | Oakland | Pacific Bell |
| (510) 604- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 606- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 608- | Landline | Fremont | Pacific Bell |
| (510) 610- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 612- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 613- | Landline | Oakland | Pacific Bell |
| (510) 614- | Landline | San Leandro | Pacific Bell |
| (510) 615- | Landline | Oakland | Pacific Bell |
| (510) 618- | Landline | San Leandro | Pacific Bell |
| (510) 619- | Landline | San Francisco | Broadwing Communications |
| (510) 620- | Landline | Richmond | Pacific Bell |
| (510) 621- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| (510) 622- | Landline | Oakland | Pacific Bell |
| (510) 623- | Landline | Fremont | Pacific Bell |
| (510) 624- | Landline | Fremont | Pacific Bell |
| (510) 625- | Landline | Oakland | Pacific Bell |
| (510) 627- | Landline | Oakland | Pacific Bell |
| (510) 628- | Landline | Oakland | Pacific Bell |
| (510) 629- | Landline | Oakland | Level 3 Communications |
| (510) 630- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 632- | Landline | Oakland | Pacific Bell |
| (510) 633- | Landline | Oakland | Pacific Bell |
| (510) 635- | Landline | Oakland | Pacific Bell |
| (510) 636- | Landline | Oakland | Pacific Bell |
| (510) 637- | Landline | Oakland | Pacific Bell |
| (510) 638- | Landline | Oakland | Pacific Bell |
| (510) 639- | Landline | Oakland | Pacific Bell |
| (510) 641- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 642- | Landline | Berkeley | Pacific Bell |
| (510) 643- | Landline | Berkeley | Pacific Bell |
| (510) 644- | Landline | Berkeley | Pacific Bell |
| (510) 645- | Landline | Oakland | Pacific Bell |
| (510) 646- | Landline | San Francisco | Bandwidth.com Clec |
| (510) 647- | Landline | Berkeley | Pacific Bell |
| (510) 648- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 649- | Landline | Berkeley | Pacific Bell |
| (510) 651- | Landline | Fremont | Pacific Bell |
| (510) 652- | Landline | Oakland | Pacific Bell |
| (510) 653- | Landline | Oakland | Pacific Bell |
| (510) 654- | Landline | Oakland | Pacific Bell |
| (510) 655- | Landline | Oakland | Pacific Bell |
| (510) 656- | Landline | Fremont | Pacific Bell |
| (510) 657- | Landline | Fremont | Pacific Bell |
| (510) 658- | Landline | Oakland | Pacific Bell |
| (510) 659- | Landline | Fremont | Pacific Bell |
| (510) 661- | Landline | Fremont | Pacific Bell |
| (510) 662- | Landline | El Sobrante | Mcimetro Access Transmission Services LLC |
| (510) 663- | Landline | Oakland | Pacific Bell |
| (510) 664- | Landline | Berkeley | Pacific Bell |
| (510) 665- | Landline | Berkeley | Pacific Bell |
| (510) 666- | Landline | Berkeley | Pacific Bell |
| (510) 667- | Landline | San Leandro | Pacific Bell |
| (510) 668- | Landline | Fremont | Pacific Bell |
| (510) 669- | Landline | El Sobrante | Pacific Bell |
| (510) 670- | Landline | Hayward | Pacific Bell |
| (510) 671- | Landline | San Francisco | Bandwidth.com Clec |
| (510) 672- | Wireless | Richmond | Cellco Partnership DBA Verizon Wireless |
| (510) 673- | Wireless | Fremont | Cellco Partnership DBA Verizon Wireless |
| (510) 675- | Landline | Union City | Pacific Bell |
| (510) 676- | Wireless | Fremont | New Cingular Wireless PCS |
| (510) 677- | Landline | Hayward | Metro PCS |
| (510) 678- | Landline | San Leandro | Pacific Bell |
| (510) 680- | Landline | Richmond | Centurylink Communications LLC |
| (510) 681- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 682- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 683- | Landline | Fremont | Pacific Bell |
| (510) 684- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 685- | Wireless | Richmond | Cellco Partnership DBA Verizon Wireless |
| (510) 686- | Landline | San Leandro | Sbc Internet Services |
| (510) 687- | Landline | Fremont | Pacific Bell |
| (510) 688- | Landline | Hayward | T-mobile Usa |
| (510) 689- | Landline | Oakland | Mpower Communications Corp |
| (510) 690- | Landline | Hayward | Pacific Bell |
| (510) 691- | Wireless | Hercules | Sprint Spectrum L.p. |
| (510) 692- | Landline | Oakland | Metro PCS |
| (510) 693- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 695- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 697- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 698- | Landline | Oakland | Mpower Communications Corp |
| (510) 699- | Wireless | Oakland | 33 Wireless Inc. |
| (510) 701- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 702- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 703- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 704- | Landline | Berkeley | Pacific Bell |
| (510) 705- | Landline | Berkeley | Pacific Bell |
| (510) 706- | Wireless | Hayward | Metro PCS |
| (510) 708- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 709- | Landline | Fremont | O1 Communications |
| (510) 710- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 712- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 713- | Landline | Fremont | Pacific Bell |
| (510) 714- | Wireless | Fremont | Sprint Spectrum L.p. |
| (510) 715- | Wireless | Oakland | Sprint Spectrum L.p. |
| (510) 716- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 717- | Wireless | Berkeley | T-mobile Usa |
| (510) 718- | Wireless | Oakland | American Messaging (am) |
| (510) 719- | Wireless | Oakland | Sprint Spectrum L.p. |
| (510) 720- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 721- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 722- | Landline | Crockett | Pac - West Telecomm |
| (510) 723- | Landline | Hayward | Pacific Bell |
| (510) 724- | Landline | El Sobrante | Pacific Bell |
| (510) 725- | Landline | Walnut Creek | Tw Telecom Of California Lp |
| (510) 727- | Landline | Hayward | Pacific Bell |
| (510) 728- | Landline | Hayward | Pacific Bell |
| (510) 729- | Landline | Oakland | Pacific Bell |
| (510) 730- | Landline | San Francisco | Bandwidth.com Clec |
| (510) 731- | Landline | Hayward | Mci Worldcom Communications, Ca |
| (510) 732- | Landline | Hayward | Pacific Bell |
| (510) 733- | Landline | Hayward | Pacific Bell |
| (510) 734- | Wireless | Richmond | New Cingular Wireless PCS |
| (510) 735- | Landline | Oakland | Pacific Bell |
| (510) 736- | Wireless | Hayward | T-mobile Usa |
| (510) 739- | Landline | Fremont | Pacific Bell |
| (510) 740- | Landline | Oakland | Xo California |
| (510) 741- | Landline | El Sobrante | Pacific Bell |
| (510) 742- | Landline | Fremont | Pacific Bell |
| (510) 743- | Landline | Fremont | Xo California |
| (510) 744- | Landline | Fremont | Pacific Bell |
| (510) 745- | Landline | Fremont | Pacific Bell |
| (510) 746- | Landline | Oakland | U.s. Telepacific Corp. |
| (510) 747- | Landline | Alameda | Pacific Bell |
| (510) 748- | Landline | Alameda | Pacific Bell |
| (510) 749- | Landline | Alameda | Pacific Bell |
| (510) 750- | Wireless | Hayward | Sprint Spectrum L.p. |
| (510) 751- | Landline | Hayward | Pac - West Telecomm |
| (510) 752- | Landline | Oakland | Pacific Bell |
| (510) 754- | Wireless | Hayward | Sprint Spectrum L.p. |
| (510) 755- | Wireless | Hayward | Sprint Spectrum L.p. |
| (510) 757- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 758- | Landline | El Sobrante | Pacific Bell |
| (510) 759- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 760- | Wireless | Hayward | Sprint Spectrum L.p. |
| (510) 761- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 763- | Landline | Oakland | Pacific Bell |
| (510) 764- | Landline | San Francisco | Broadwing Communications |
| (510) 765- | Landline | El Sobrante | Pacific Bell |
| (510) 768- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| (510) 769- | Landline | Alameda | Pacific Bell |
| (510) 770- | Landline | Fremont | Pacific Bell |
| (510) 771- | Landline | Fremont | Mci Worldcom Communications, Ca |
| (510) 772- | Wireless | Oakland | Sprint Spectrum L.p. |
| (510) 773- | Wireless | Oakland | Sprint Spectrum L.p. |
| (510) 774- | Wireless | Oakland | Sprint Spectrum L.p. |
| (510) 775- | Landline | San Francisco | Bandwidth.com Clec |
| (510) 776- | Wireless | Richmond | Metro PCS |
| (510) 777- | Landline | Oakland | Pacific Bell |
| (510) 778- | Landline | Richmond | Comcast Phone Of California |
| (510) 779- | Landline | El Sobrante | Broadwing Communications |
| (510) 780- | Landline | Hayward | Pacific Bell |
| (510) 781- | Landline | Hayward | Pacific Bell |
| (510) 782- | Landline | Hayward | Pacific Bell |
| (510) 783- | Landline | Hayward | Pacific Bell |
| (510) 784- | Landline | Hayward | Pacific Bell |
| (510) 785- | Landline | Hayward | Pacific Bell |
| (510) 786- | Landline | Hayward | Pacific Bell |
| (510) 787- | Landline | Crockett | Pacific Bell |
| (510) 788- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| (510) 789- | Landline | Fremont | Mci Worldcom Communications, Ca |
| (510) 790- | Landline | Fremont | Pacific Bell |
| (510) 791- | Landline | Fremont | Pacific Bell |
| (510) 792- | Landline | Fremont | Pacific Bell |
| (510) 793- | Landline | Fremont | Pacific Bell |
| (510) 794- | Landline | Fremont | Pacific Bell |
| (510) 795- | Landline | Fremont | Pacific Bell |
| (510) 796- | Landline | Fremont | Pacific Bell |
| (510) 797- | Landline | Fremont | Pacific Bell |
| (510) 798- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 799- | Landline | Hercules | Pacific Bell |
| (510) 800- | Landline | San Francisco | Cf Communications DBA Telekenex |
| (510) 801- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 802- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 803- | Landline | Hercules | Xo California |
| (510) 805- | Wireless | Oakland | Usa Mobility Wireless |
| (510) 808- | Landline | Oakland | Pacific Bell |
| (510) 809- | Landline | Berkeley | U.s. Telepacific Corp. |
| (510) 810- | Wireless | Berkeley | Usa Mobility Wireless |
| (510) 812- | Wireless | Berkeley | Sprint Spectrum L.p. |
| (510) 813- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 814- | Landline | Alameda | Pacific Bell |
| (510) 815- | Wireless | El Sobrante | Sprint Spectrum L.p. |
| (510) 816- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 817- | Landline | Oakland | Pacific Bell |
| (510) 818- | Landline | Fremont | Pacific Bell |
| (510) 819- | Wireless | Oakland | American Messaging Services |
| (510) 821- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 823- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 824- | Landline | Fremont | Allegiance Telecom |
| (510) 825- | Wireless | Hayward | Sprint Spectrum L.p. |
| (510) 827- | Landline | San Francisco | Metro PCS |
| (510) 828- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 830- | Landline | Alameda | O1 Communications |
| (510) 832- | Landline | Oakland | Pacific Bell |
| (510) 834- | Landline | Oakland | Pacific Bell |
| (510) 835- | Landline | Oakland | Pacific Bell |
| (510) 836- | Landline | Oakland | Pacific Bell |
| (510) 837- | Landline | Richmond | Teleport Communications Group - San Francisco |
| (510) 838- | Landline | San Francisco | Bandwidth.com Clec |
| (510) 839- | Landline | Oakland | Pacific Bell |
| (510) 840- | Wireless | Oakland | American Messaging (am) |
| (510) 841- | Landline | Berkeley | Pacific Bell |
| (510) 842- | Landline | San Francisco | Allegiance Telecom |
| (510) 843- | Landline | Berkeley | Pacific Bell |
| (510) 844- | Landline | Oakland | Allegiance Telecom |
| (510) 845- | Landline | Berkeley | Pacific Bell |
| (510) 846- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 847- | Wireless | Berkeley | Cellco Partnership DBA Verizon Wireless |
| (510) 848- | Landline | Berkeley | Pacific Bell |
| (510) 849- | Landline | Berkeley | Pacific Bell |
| (510) 851- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 852- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 853- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 854- | Landline | El Sobrante | O1 Communications |
| (510) 855- | Wireless | Oakland | The Telephone Connection Local Services |
| (510) 856- | Landline | Hayward | Allegiance Telecom |
| (510) 857- | Landline | Fremont | Allegiance Telecom |
| (510) 858- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 859- | Landline | Oakland | Mpower Communications Corp |
| (510) 860- | Landline | Richmond | Level 3 Communications |
| (510) 861- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 862- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 863- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| (510) 864- | Landline | Alameda | Pacific Bell |
| (510) 865- | Landline | Alameda | Pacific Bell |
| (510) 866- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 867- | Wireless | Oakland | Sprint Spectrum L.p. |
| (510) 868- | Landline | San Francisco | Broadwing Communications |
| (510) 869- | Landline | Oakland | Pacific Bell |
| (510) 870- | Landline | Union City | Broadwing Communications |
| (510) 872- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 873- | Landline | Oakland | Pacific Bell |
| (510) 874- | Landline | Oakland | Pacific Bell |
| (510) 875- | Landline | Oakland | Xo California |
| (510) 876- | Landline | Hayward | Sbc Internet Services |
| (510) 877- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| (510) 878- | Landline | San Francisco | Comcast Phone Of California |
| (510) 879- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| (510) 880- | Landline | Hayward | Pac - West Telecomm |
| (510) 881- | Landline | Hayward | Pacific Bell |
| (510) 882- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 883- | Landline | Berkeley | Pacific Bell |
| (510) 884- | Wireless | Hayward | Pacific Bell |
| (510) 885- | Landline | Hayward | Pacific Bell |
| (510) 886- | Landline | Hayward | Pacific Bell |
| (510) 887- | Landline | Hayward | Pacific Bell |
| (510) 888- | Landline | Hayward | Pacific Bell |
| (510) 889- | Landline | Hayward | Pacific Bell |
| (510) 891- | Landline | Oakland | Pacific Bell |
| (510) 892- | Landline | Hayward | Pac - West Telecomm |
| (510) 893- | Landline | Oakland | Pacific Bell |
| (510) 894- | Landline | Fremont | Comcast Phone Of California |
| (510) 895- | Landline | San Leandro | Pacific Bell |
| (510) 896- | Landline | Fremont | Teleport Communications Group - San Francisco |
| (510) 897- | Landline | Fremont | Teleport Communications Group - San Francisco |
| (510) 898- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| (510) 899- | Landline | Oakland | Pac - West Telecomm |
| (510) 900- | Landline | San Francisco | Cf Communications DBA Telekenex |
| (510) 903- | Landline | San Francisco | Broadwing Communications |
| (510) 904- | Landline | San Francisco | Broadwing Communications |
| (510) 907- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 908- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 909- | Wireless | Hayward | Cellco Partnership DBA Verizon Wireless |
| (510) 910- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 912- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 913- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 914- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 915- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 917- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 918- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 919- | Wireless | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 921- | Landline | Hayward | Teleport Communications Group - San Francisco |
| (510) 922- | Landline | Oakland | Pacific Bell |
| (510) 923- | Landline | Oakland | Pacific Bell |
| (510) 924- | Landline | Oakland | Global Crossing Local Services-ca |
| (510) 926- | Landline | Oakland | Cellco Partnership DBA Verizon Wireless |
| (510) 927- | Landline | Oakland | Global Crossing Local Services-ca |
| (510) 928- | Wireless | Oakland | New Cingular Wireless PCS |
| (510) 931- | Landline | Hayward | O1 Communications |
| (510) 932- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 933- | Landline | San Jose | U.s. Telepacific Corp. |
| (510) 935- | Wireless | Hayward | New Cingular Wireless PCS |
| (510) 936- | Landline | Fremont | Pacific Bell |
| (510) 938- | Wireless | Fremont | Metro PCS |
| (510) 940- | Landline | Hayward | Mpower Communications Corp |
| (510) 943- | Landline | Fremont | Tw Telecom Of California Lp |
| (510) 948- | Landline | Hercules | Xo California |
| (510) 952- | Wireless | Union City | Sprint Spectrum L.p. |
| (510) 957- | Landline | San Francisco | Allegiance Telecom |
| (510) 962- | Landline | Hayward | Level 3 Communications |
| (510) 964- | Landline | El Sobrante | Pacific Bell |
| (510) 965- | Landline | Richmond | Pacific Bell |
| (510) 966- | Wireless | Union City | American Messaging Services |
| (510) 967- | Wireless | San Francisco | Sprint Spectrum L.p. |
| (510) 968- | Wireless | Fremont | American Messaging (am) |
| (510) 969- | Landline | Oakland | Tw Telecom Of California Lp |
| (510) 970- | Landline | Richmond | Pacific Bell |
| (510) 972- | Landline | Union City | Comcast Phone Of California |
| (510) 976- | Unknown | North County Communications Corp. | |
| (510) 978- | Landline | Oakland | Level 3 Communications |
| (510) 979- | Landline | Fremont | Pacific Bell |
| (510) 981- | Landline | Berkeley | Pacific Bell |
| (510) 982- | Landline | San Francisco | Mci Worldcom Communications, Ca |
| (510) 984- | Landline | Oakland | Level 3 Communications |
| (510) 985- | Landline | Oakland | Pacific Bell |
| (510) 986- | Landline | Oakland | Pacific Bell |
| (510) 987- | Landline | Oakland | Pacific Bell |
| (510) 990- | Landline | San Francisco | Cf Communications DBA Telekenex |
| (510) 991- | Landline | Union City | Pac - West Telecomm |
| (510) 992- | Landline | Oakland | Pac - West Telecomm |
| (510) 995- | Landline | Oakland | U.s. Telepacific Corp. |
| (510) 996- | Landline | Fremont | Global Crossing Local Services-ca |
| (510) 997- | Wireless | Oakland | American Messaging Services |
| (510) 999- | Landline | Hayward | Cf Communications DBA Telekenex |
This website provides information about country code, area code, details of numbering plan and tips for how-to-dial. This is your complete guide to call anywhere in the world. Simply find and click the country name you wish to call. You'll find instructions on how to call that country using its country code, as well as other helpful information like area codes, ISO country codes and so on.
