California 市外局番: 650
Note：650 市外局番は California, アメリカ合衆国. 国際番号は 001650 or 001-650、0010650、+1-650、+1+650、+1650、00-1-650、00 1 650.
More About Area Code 650
Area Code 650 was first put in service August 2, 1997. Currently, the largest city it serves is San Mateo, CA, and it overlaps coverage areas with area code .
Active Phone Number Prefixes
| Prefix | Usage | Primary City | Carrier |
| (650) 200- | Landline | San Mateo | O1 Communications |
| (650) 201- | Wireless | San Bruno | Sprint Spectrum L.p. |
| (650) 202- | Wireless | San Mateo | The Telephone Connection Local Services |
| (650) 204- | Landline | San Francisco | Tw Telecom Of California Lp |
| (650) 205- | Wireless | San Bruno | Usa Mobility Wireless |
| (650) 206- | Landline | Woodside | Mpower Communications Corp |
| (650) 207- | Wireless | Redwood City | Cellco Partnership DBA Verizon Wireless |
| (650) 208- | Wireless | Redwood City | Cellco Partnership DBA Verizon Wireless |
| (650) 209- | Landline | San Jose | U.s. Telepacific Corp. |
| (650) 210- | Landline | Mountain View | Pacific Bell |
| (650) 212- | Landline | San Mateo | Pacific Bell |
| (650) 213- | Landline | Palo Alto | Pacific Bell |
| (650) 214- | Landline | Mountain View | Mci Worldcom Communications, Ca |
| (650) 215- | Landline | Mountain View | Global Crossing Local Services-ca |
| (650) 216- | Landline | Redwood City | Pacific Bell |
| (650) 217- | Wireless | San Mateo | Usa Mobility Wireless |
| (650) 218- | Wireless | Brisbane | Sprint Spectrum L.p. |
| (650) 219- | Wireless | San Bruno | Sprint Spectrum L.p. |
| (650) 220- | Wireless | San Mateo | American Messaging (am) |
| (650) 221- | Wireless | Redwood City | American Messaging Services |
| (650) 222- | Wireless | San Mateo | Sprint Spectrum L.p. |
| (650) 223- | Landline | Palo Alto | Mpower Communications Corp |
| (650) 224- | Wireless | Mountain View | New Cingular Wireless PCS |
| (650) 225- | Landline | San Bruno | Pacific Bell |
| (650) 226- | Landline | Redwood City | Mci Worldcom Communications, Ca |
| (650) 227- | Landline | San Mateo | Xo California |
| (650) 228- | Landline | San Bruno | Xo California |
| (650) 229- | Landline | Fremont | Xo California |
| (650) 230- | Landline | Fremont | Xo California |
| (650) 231- | Landline | Millbrae | Xo California |
| (650) 232- | Landline | San Carlos | Xo California |
| (650) 233- | Landline | Palo Alto | Pacific Bell |
| (650) 234- | Landline | Palo Alto | Pacific Bell |
| (650) 235- | Landline | San Mateo | Brooks Fiber Communications Of California |
| (650) 236- | Landline | Palo Alto | Pacific Bell |
| (650) 237- | Landline | Mountain View | Pacific Bell |
| (650) 238- | Landline | San Bruno | Mci Worldcom Communications, Ca |
| (650) 239- | Landline | Millbrae | Pac - West Telecomm |
| (650) 240- | Landline | San Mateo | Pac - West Telecomm |
| (650) 241- | Landline | Redwood City | Level 3 Communications |
| (650) 242- | Landline | San Mateo | Level 3 Communications |
| (650) 243- | Landline | San Bruno | U.s. Telepacific Corp. |
| (650) 244- | Landline | San Bruno | Pacific Bell |
| (650) 245- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 246- | Landline | San Bruno | Pacific Bell |
| (650) 247- | Wireless | Palo Alto | American Messaging Services |
| (650) 248- | Wireless | Palo Alto | Sprint Spectrum L.p. |
| (650) 249- | Landline | Redwood City | Pac - West Telecomm |
| (650) 251- | Landline | Palo Alto | Pacific Bell |
| (650) 252- | Landline | Palo Alto | Peerless Network Of California |
| (650) 253- | Landline | Mountain View | Mci Worldcom Communications, Ca |
| (650) 254- | Landline | Mountain View | Pacific Bell |
| (650) 255- | Wireless | San Bruno | New Cingular Wireless PCS |
| (650) 256- | Wireless | San Bruno | American Messaging (am) |
| (650) 257- | Landline | Redwood City | Global Crossing Local Services-ca |
| (650) 258- | Landline | Palo Alto | Teleport Communications Group - San Francisco |
| (650) 259- | Landline | Millbrae | Pacific Bell |
| (650) 260- | Landline | Redwood City | AT&T Local |
| (650) 261- | Landline | Redwood City | Pacific Bell |
| (650) 262- | Landline | Pescadero | Level 3 Communications |
| (650) 263- | Landline | Moss Beach | Mci Worldcom Communications, Ca |
| (650) 264- | Landline | San Carlos | AT&T Local |
| (650) 265- | Landline | Mountain View | AT&T Local |
| (650) 266- | Landline | San Bruno | Pacific Bell |
| (650) 267- | Landline | San Francisco | Level 3 Communications |
| (650) 268- | Landline | Pescadero | Xo California |
| (650) 269- | Wireless | Palo Alto | Cellco Partnership DBA Verizon Wireless |
| (650) 270- | Wireless | San Bruno | Sprint Spectrum L.p. |
| (650) 271- | Wireless | San Francisco | Metro PCS |
| (650) 272- | Landline | Fremont | Xo California |
| (650) 273- | Landline | San Bruno | Astound Broadband |
| (650) 274- | Wireless | Brisbane | Sprint Spectrum L.p. |
| (650) 275- | Landline | Woodside | Xo California |
| (650) 276- | Landline | Half Moon Bay | Tw Telecom Of California Lp |
| (650) 277- | Wireless | Redwood City | 33 Wireless Inc. |
| (650) 278- | Wireless | San Mateo | T-mobile Usa |
| (650) 279- | Wireless | Mountain View | Cellco Partnership DBA Verizon Wireless |
| (650) 280- | Wireless | Mountain View | Sprint Spectrum L.p. |
| (650) 281- | Wireless | Brisbane | Sprint Spectrum L.p. |
| (650) 282- | Landline | Mountain View | Astound Broadband |
| (650) 283- | Wireless | Palo Alto | T-mobile Usa |
| (650) 284- | Landline | Half Moon Bay | Pac - West Telecomm |
| (650) 285- | Landline | Palo Alto | Bandwidth.com Clec |
| (650) 286- | Landline | San Mateo | Pacific Bell |
| (650) 287- | Landline | San Mateo | Pacific Bell |
| (650) 288- | Landline | San Mateo | Level 3 Communications |
| (650) 289- | Landline | Palo Alto | Pacific Bell |
| (650) 290- | Landline | Pacifica | Metro PCS |
| (650) 291- | Wireless | San Bruno | Cellco Partnership DBA Verizon Wireless |
| (650) 292- | Landline | San Mateo | Broadwing Communications |
| (650) 293- | Landline | San Mateo | Pacific Bell |
| (650) 294- | Landline | San Mateo | Pacific Bell |
| (650) 295- | Landline | San Mateo | Pacific Bell |
| (650) 296- | Wireless | San Bruno | New Cingular Wireless PCS |
| (650) 297- | Landline | Pescadero | Tw Telecom Of California Lp |
| (650) 298- | Landline | Redwood City | Pacific Bell |
| (650) 299- | Landline | Redwood City | Pacific Bell |
| (650) 300- | Landline | Palo Alto | Cf Communications DBA Telekenex |
| (650) 301- | Landline | Colma | Pacific Bell |
| (650) 302- | Wireless | Millbrae | New Cingular Wireless PCS |
| (650) 303- | Wireless | San Bruno | New Cingular Wireless PCS |
| (650) 305- | Wireless | Los Altos | T-mobile Usa |
| (650) 306- | Landline | Redwood City | Pacific Bell |
| (650) 307- | Wireless | Millbrae | T-mobile Usa |
| (650) 308- | Landline | Palo Alto | Pacific Bell |
| (650) 312- | Landline | San Mateo | Pacific Bell |
| (650) 314- | Landline | Mountain View | Pacific Bell |
| (650) 315- | Wireless | Brisbane | Sprint Spectrum L.p. |
| (650) 316- | Landline | Mountain View | Teleport Communications Group - San Francisco |
| (650) 317- | Wireless | Mountain View | Usa Mobility Wireless |
| (650) 318- | Landline | Mountain View | Pacific Bell |
| (650) 319- | Landline | Sunnyvale | Allegiance Telecom |
| (650) 320- | Landline | Palo Alto | Pacific Bell |
| (650) 321- | Landline | Palo Alto | Pacific Bell |
| (650) 322- | Landline | Palo Alto | Pacific Bell |
| (650) 323- | Landline | Palo Alto | Pacific Bell |
| (650) 324- | Landline | Palo Alto | Pacific Bell |
| (650) 325- | Landline | Palo Alto | Pacific Bell |
| (650) 326- | Landline | Palo Alto | Pacific Bell |
| (650) 327- | Landline | Palo Alto | Pacific Bell |
| (650) 328- | Landline | Palo Alto | Pacific Bell |
| (650) 329- | Landline | Palo Alto | Pacific Bell |
| (650) 330- | Landline | Palo Alto | Pacific Bell |
| (650) 331- | Landline | Palo Alto | Broadwing Communications |
| (650) 332- | Landline | Woodside | Pac - West Telecomm |
| (650) 333- | Wireless | San Bruno | Sprint Spectrum L.p. |
| (650) 335- | Landline | Mountain View | Pacific Bell |
| (650) 336- | Landline | Mountain View | Pacific Bell |
| (650) 337- | Landline | Pescadero | O1 Communications |
| (650) 339- | Wireless | San Carlos | Cellco Partnership DBA Verizon Wireless |
| (650) 340- | Landline | San Mateo | Pacific Bell |
| (650) 341- | Landline | San Mateo | Pacific Bell |
| (650) 342- | Landline | San Mateo | Pacific Bell |
| (650) 343- | Landline | San Mateo | Pacific Bell |
| (650) 344- | Landline | San Mateo | Pacific Bell |
| (650) 345- | Landline | San Mateo | Pacific Bell |
| (650) 346- | Wireless | Brisbane | Sprint Spectrum L.p. |
| (650) 347- | Landline | San Mateo | Pacific Bell |
| (650) 348- | Landline | San Mateo | Pacific Bell |
| (650) 349- | Landline | San Mateo | Pacific Bell |
| (650) 350- | Landline | San Mateo | Pacific Bell |
| (650) 351- | Landline | San Francisco | Global Crossing Local Services-ca |
| (650) 352- | Landline | Palo Alto | Global Crossing Local Services-ca |
| (650) 353- | Landline | Palo Alto | Level 3 Communications |
| (650) 354- | Landline | Palo Alto | Pacific Bell |
| (650) 355- | Landline | Pacifica | Pacific Bell |
| (650) 356- | Landline | San Mateo | Pacific Bell |
| (650) 357- | Landline | San Mateo | Pacific Bell |
| (650) 358- | Landline | San Mateo | Pacific Bell |
| (650) 359- | Landline | Pacifica | Pacific Bell |
| (650) 360- | Landline | San Bruno | Pac - West Telecomm |
| (650) 361- | Landline | Redwood City | Pacific Bell |
| (650) 362- | Landline | Redwood City | Allegiance Telecom |
| (650) 363- | Landline | Redwood City | Pacific Bell |
| (650) 364- | Landline | Redwood City | Pacific Bell |
| (650) 365- | Landline | Redwood City | Pacific Bell |
| (650) 366- | Landline | Redwood City | Pacific Bell |
| (650) 367- | Landline | Redwood City | Pacific Bell |
| (650) 368- | Landline | Redwood City | Pacific Bell |
| (650) 369- | Landline | Redwood City | Pacific Bell |
| (650) 370- | Wireless | Palo Alto | American Messaging (am) |
| (650) 371- | Wireless | San Mateo | Usa Mobility Wireless |
| (650) 372- | Landline | San Mateo | Pacific Bell |
| (650) 373- | Landline | San Mateo | Pacific Bell |
| (650) 374- | Wireless | Redwood City | American Messaging (am) |
| (650) 375- | Landline | San Mateo | Pacific Bell |
| (650) 376- | Landline | San Mateo | Global Crossing Local Services-ca |
| (650) 377- | Landline | San Mateo | Pacific Bell |
| (650) 378- | Landline | San Mateo | Pacific Bell |
| (650) 380- | Wireless | Palo Alto | Cellco Partnership DBA Verizon Wireless |
| (650) 381- | Landline | Redwood City | Pacific Bell |
| (650) 383- | Landline | San Jose | Teleport Communications Group - San Francisco |
| (650) 384- | Landline | Palo Alto | Teleport Communications Group - San Francisco |
| (650) 385- | Landline | Redwood City | Teleport Communications Group - San Francisco |
| (650) 386- | Landline | San Jose | Teleport Communications Group - San Francisco |
| (650) 387- | Wireless | Palo Alto | New Cingular Wireless PCS |
| (650) 388- | Landline | Palo Alto | Mcimetro Access Transmission Services LLC |
| (650) 389- | Landline | San Mateo | Mcimetro Access Transmission Services LLC |
| (650) 390- | Landline | Mountain View | Pacific Bell |
| (650) 391- | Landline | Palo Alto | Tw Telecom Of California Lp |
| (650) 392- | Landline | San Francisco | Tw Telecom Of California Lp |
| (650) 393- | Landline | San Mateo | Tw Telecom Of California Lp |
| (650) 394- | Landline | San Carlos | Tw Telecom Of California Lp |
| (650) 395- | Landline | Redwood City | Tw Telecom Of California Lp |
| (650) 396- | Landline | Mountain View | T-mobile Usa |
| (650) 397- | Landline | Los Altos | O1 Communications |
| (650) 399- | Landline | Redwood City | O1 Communications |
| (650) 400- | Wireless | Redwood City | Cellco Partnership DBA Verizon Wireless |
| (650) 401- | Landline | San Mateo | Pacific Bell |
| (650) 403- | Landline | San Mateo | Allegiance Telecom |
| (650) 404- | Landline | Mountain View | Pacific Bell |
| (650) 406- | Wireless | Mountain View | American Messaging Services |
| (650) 408- | Wireless | San Mateo | American Messaging Services |
| (650) 409- | Landline | San Francisco | U.s. Telepacific Corp. |
| (650) 412- | Landline | San Carlos | Allegiance Telecom |
| (650) 413- | Landline | San Carlos | Pacific Bell |
| (650) 416- | Landline | San Francisco | Mpower Communications Corp |
| (650) 417- | Landline | San Jose | U.s. Telepacific Corp. |
| (650) 419- | Landline | La Honda | Level 3 Communications |
| (650) 421- | Landline | Redwood City | U.s. Telepacific Corp. |
| (650) 422- | Wireless | Palo Alto | Cellco Partnership DBA Verizon Wireless |
| (650) 423- | Landline | Redwood City | Pac - West Telecomm |
| (650) 424- | Landline | Palo Alto | Pacific Bell |
| (650) 425- | Landline | San Mateo | Mcimetro Access Transmission Services LLC |
| (650) 426- | Landline | Mountain View | Mcimetro Access Transmission Services LLC |
| (650) 427- | Landline | Palo Alto | Mci Worldcom Communications, Ca |
| (650) 428- | Landline | Mountain View | Pacific Bell |
| (650) 429- | Landline | Redwood City | Mci Worldcom Communications, Ca |
| (650) 430- | Wireless | San Mateo | T-mobile Usa |
| (650) 432- | Landline | San Mateo | Pacific Bell |
| (650) 433- | Landline | Palo Alto | Allegiance Telecom |
| (650) 434- | Landline | Woodside | U.s. Telepacific Corp. |
| (650) 437- | Landline | San Mateo | Bandwidth.com Clec |
| (650) 438- | Wireless | San Bruno | New Cingular Wireless PCS |
| (650) 440- | Wireless | Half Moon Bay | T-mobile Usa |
| (650) 443- | Landline | Millbrae | U.s. Telepacific Corp. |
| (650) 444- | Wireless | Palo Alto | Sprint Spectrum L.p. |
| (650) 445- | Wireless | San Mateo | T-mobile Usa |
| (650) 446- | Landline | Woodside | O1 Communications |
| (650) 449- | Landline | San Francisco | Allegiance Telecom |
| (650) 450- | Wireless | Mountain View | New Cingular Wireless PCS |
| (650) 451- | Landline | San Francisco | T-mobile Usa |
| (650) 452- | Landline | San Francisco | AT&T Local |
| (650) 453- | Landline | San Carlos | Global Crossing Local Services-ca |
| (650) 454- | Wireless | Redwood City | New Cingular Wireless PCS |
| (650) 455- | Wireless | Millbrae | New Cingular Wireless PCS |
| (650) 456- | Landline | Pescadero | Pac - West Telecomm |
| (650) 458- | Landline | San Mateo | Astound Broadband |
| (650) 461- | Landline | Palo Alto | Pacific Bell |
| (650) 462- | Landline | Palo Alto | Pacific Bell |
| (650) 463- | Landline | Palo Alto | Pacific Bell |
| (650) 464- | Wireless | Redwood City | Cellco Partnership DBA Verizon Wireless |
| (650) 465- | Wireless | Redwood City | Cellco Partnership DBA Verizon Wireless |
| (650) 466- | Landline | San Francisco | Pacific Bell |
| (650) 467- | Landline | San Bruno | Pacific Bell |
| (650) 468- | Wireless | Palo Alto | Sprint Spectrum L.p. |
| (650) 469- | Landline | Los Altos | Allegiance Telecom |
| (650) 470- | Landline | Palo Alto | Pacific Bell |
| (650) 471- | Landline | San Jose | Mpower Communications Corp |
| (650) 472- | Landline | Los Altos | Broadwing Communications |
| (650) 473- | Landline | Palo Alto | Pacific Bell |
| (650) 474- | Landline | Redwood City | Pacific Bell |
| (650) 475- | Landline | Fremont | Xo California |
| (650) 477- | Landline | San Mateo | Cellco Partnership DBA Verizon Wireless |
| (650) 479- | Landline | Half Moon Bay | U.s. Telepacific Corp. |
| (650) 480- | Landline | Redwood City | Brooks Fiber Communications Of California |
| (650) 481- | Landline | Redwood City | Mci Worldcom Communications, Ca |
| (650) 482- | Landline | Redwood City | Pacific Bell |
| (650) 483- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 485- | Landline | Palo Alto | Pacific Bell |
| (650) 486- | Landline | San Carlos | Pacific Bell |
| (650) 487- | Landline | La Honda | U.s. Telepacific Corp. |
| (650) 488- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| (650) 489- | Landline | San Carlos | Level 3 Communications |
| (650) 490- | Wireless | Millbrae | New Cingular Wireless PCS |
| (650) 491- | Landline | San Bruno | Broadwing Communications |
| (650) 492- | Wireless | Mountain View | New Cingular Wireless PCS |
| (650) 493- | Landline | Palo Alto | Pacific Bell |
| (650) 494- | Landline | Palo Alto | Pacific Bell |
| (650) 496- | Landline | Palo Alto | Pacific Bell |
| (650) 497- | Landline | Palo Alto | Level 3 Communications |
| (650) 498- | Landline | Palo Alto | Level 3 Communications |
| (650) 500- | Wireless | San Carlos | American Messaging Services |
| (650) 503- | Landline | Redwood City | Mpower Communications Corp |
| (650) 504- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 506- | Landline | San Carlos | Pacific Bell |
| (650) 508- | Landline | San Carlos | Pacific Bell |
| (650) 513- | Landline | San Mateo | Pacific Bell |
| (650) 515- | Landline | San Bruno | Level 3 Communications |
| (650) 516- | Landline | Pacifica | U.s. Telepacific Corp. |
| (650) 517- | Landline | San Carlos | U.s. Telepacific Corp. |
| (650) 518- | Wireless | Los Altos | Metro PCS |
| (650) 520- | Wireless | Brisbane | Sprint Spectrum L.p. |
| (650) 521- | Landline | Palo Alto | Comcast Phone Of California |
| (650) 522- | Landline | San Mateo | Pacific Bell |
| (650) 523- | Landline | San Mateo | Pac - West Telecomm |
| (650) 524- | Landline | San Mateo | Pacific Bell |
| (650) 525- | Landline | San Mateo | Pacific Bell |
| (650) 526- | Landline | Mountain View | Pacific Bell |
| (650) 527- | Landline | Mountain View | Pacific Bell |
| (650) 528- | Landline | Mountain View | Pacific Bell |
| (650) 529- | Landline | Woodside | Pacific Bell |
| (650) 530- | Landline | Woodside | Teleport Communications Group - San Francisco |
| (650) 532- | Landline | San Mateo | Mpower Communications Corp |
| (650) 533- | Wireless | Brisbane | Sprint Spectrum L.p. |
| (650) 534- | Landline | San Bruno | Brooks Fiber Communications Of California |
| (650) 535- | Landline | Moss Beach | U.s. Telepacific Corp. |
| (650) 537- | Wireless | Mountain View | Sprint Spectrum L.p. |
| (650) 538- | Landline | Pescadero | U.s. Telepacific Corp. |
| (650) 539- | Wireless | San Mateo | T-mobile Usa |
| (650) 542- | Landline | Redwood City | Pacific Bell |
| (650) 543- | Landline | San Jose | U.s. Telepacific Corp. |
| (650) 544- | Wireless | Brisbane | Sprint Spectrum L.p. |
| (650) 545- | Landline | Mountain View | North County Communications Corp. |
| (650) 548- | Landline | San Mateo | Pacific Bell |
| (650) 549- | Landline | Redwood City | Mcimetro Access Transmission Services LLC |
| (650) 550- | Landline | Colma | Pacific Bell |
| (650) 551- | Landline | San Carlos | Pacific Bell |
| (650) 552- | Landline | Millbrae | Pacific Bell |
| (650) 553- | Landline | San Bruno | Pacific Bell |
| (650) 554- | Landline | San Mateo | Pacific Bell |
| (650) 556- | Landline | Redwood City | Pacific Bell |
| (650) 557- | Landline | Pacifica | Pacific Bell |
| (650) 558- | Landline | San Mateo | Pacific Bell |
| (650) 559- | Landline | Los Altos | Pacific Bell |
| (650) 560- | Landline | Half Moon Bay | Pacific Bell |
| (650) 561- | Landline | Palo Alto | Pacific Bell |
| (650) 562- | Landline | Redwood City | Pacific Bell |
| (650) 563- | Landline | Moss Beach | Pacific Bell |
| (650) 564- | Landline | Mountain View | Pacific Bell |
| (650) 565- | Landline | Palo Alto | Pacific Bell |
| (650) 566- | Landline | Palo Alto | Pacific Bell |
| (650) 567- | Landline | Mountain View | Pacific Bell |
| (650) 568- | Landline | Redwood City | Pacific Bell |
| (650) 569- | Landline | Redwood City | Pacific Bell |
| (650) 570- | Landline | San Mateo | Pacific Bell |
| (650) 571- | Landline | San Mateo | Pacific Bell |
| (650) 572- | Landline | San Mateo | Pacific Bell |
| (650) 573- | Landline | San Mateo | Pacific Bell |
| (650) 574- | Landline | San Mateo | Pacific Bell |
| (650) 575- | Wireless | Palo Alto | New Cingular Wireless PCS |
| (650) 576- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 577- | Landline | San Mateo | Pacific Bell |
| (650) 578- | Landline | San Mateo | Pacific Bell |
| (650) 579- | Landline | San Mateo | Pacific Bell |
| (650) 580- | Wireless | San Bruno | New Cingular Wireless PCS |
| (650) 581- | Landline | San Mateo | Teleport Communications Group - San Francisco |
| (650) 583- | Landline | San Bruno | Pacific Bell |
| (650) 584- | Landline | Mountain View | Pacific Bell |
| (650) 585- | Landline | San Carlos | Broadwing Communications |
| (650) 587- | Landline | Redwood City | Broadwing Communications |
| (650) 588- | Landline | San Bruno | Pacific Bell |
| (650) 589- | Landline | San Bruno | Pacific Bell |
| (650) 590- | Landline | San Carlos | Pac - West Telecomm |
| (650) 591- | Landline | San Carlos | Pacific Bell |
| (650) 592- | Landline | San Carlos | Pacific Bell |
| (650) 593- | Landline | San Carlos | Pacific Bell |
| (650) 594- | Landline | San Carlos | Pacific Bell |
| (650) 595- | Landline | San Carlos | Pacific Bell |
| (650) 596- | Landline | San Carlos | Pacific Bell |
| (650) 597- | Landline | San Carlos | Utility Telephone |
| (650) 598- | Landline | San Carlos | Pacific Bell |
| (650) 599- | Landline | Redwood City | Pacific Bell |
| (650) 600- | Landline | Palo Alto | Cf Communications DBA Telekenex |
| (650) 603- | Landline | Mountain View | Pacific Bell |
| (650) 604- | Landline | Mountain View | Pacific Bell |
| (650) 605- | Landline | Mountain View | Allegiance Telecom |
| (650) 607- | Landline | San Carlos | Pacific Bell |
| (650) 610- | Landline | San Carlos | Pacific Bell |
| (650) 612- | Wireless | San Mateo | Pacific Bell |
| (650) 614- | Landline | Palo Alto | Pacific Bell |
| (650) 615- | Landline | San Bruno | Pacific Bell |
| (650) 616- | Landline | San Bruno | Pacific Bell |
| (650) 617- | Landline | Palo Alto | Pacific Bell |
| (650) 618- | Landline | Palo Alto | Pac - West Telecomm |
| (650) 619- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 620- | Landline | San Carlos | Pacific Bell |
| (650) 621- | Landline | Palo Alto | Pacific Bell |
| (650) 622- | Landline | San Carlos | Pacific Bell |
| (650) 623- | Landline | Mountain View | Pacific Bell |
| (650) 624- | Landline | San Bruno | Pacific Bell |
| (650) 625- | Landline | Mountain View | Pacific Bell |
| (650) 627- | Landline | San Mateo | Pacific Bell |
| (650) 628- | Landline | San Carlos | Mcimetro Access Transmission Services LLC |
| (650) 630- | Wireless | Palo Alto | Metro PCS |
| (650) 631- | Landline | San Carlos | Pacific Bell |
| (650) 632- | Landline | San Carlos | Pacific Bell |
| (650) 633- | Landline | San Carlos | Pacific Bell |
| (650) 634- | Landline | San Bruno | Pacific Bell |
| (650) 635- | Landline | San Bruno | Pacific Bell |
| (650) 636- | Landline | San Francisco | Allegiance Telecom |
| (650) 637- | Landline | San Carlos | Pacific Bell |
| (650) 638- | Landline | San Mateo | Pacific Bell |
| (650) 639- | Wireless | San Mateo | American Messaging (am) |
| (650) 641- | Landline | Mountain View | Broadwing Communications |
| (650) 642- | Wireless | San Mateo | Sprint Spectrum L.p. |
| (650) 644- | Landline | Palo Alto | Pac - West Telecomm |
| (650) 645- | Landline | San Mateo | Teleport Communications Group - San Francisco |
| (650) 646- | Wireless | Palo Alto | T-mobile Usa |
| (650) 648- | Landline | San Francisco | Allegiance Telecom |
| (650) 649- | Landline | Redwood City | Pac - West Telecomm |
| (650) 651- | Landline | Millbrae | Mci Worldcom Communications, Ca |
| (650) 652- | Landline | Millbrae | Pacific Bell |
| (650) 653- | Landline | Redwood City | Mci Worldcom Communications, Ca |
| (650) 654- | Landline | San Carlos | Pacific Bell |
| (650) 655- | Landline | San Mateo | Pacific Bell |
| (650) 656- | Landline | Palo Alto | Level 3 Communications |
| (650) 662- | Landline | La Honda | O1 Communications |
| (650) 666- | Landline | Palo Alto | Cf Communications DBA Telekenex |
| (650) 669- | Wireless | Mountain View | Metro PCS |
| (650) 670- | Wireless | Redwood City | Sprint Spectrum L.p. |
| (650) 673- | Landline | La Honda | Sbc Internet Services |
| (650) 676- | Landline | S San Fran | Utility Telephone |
| (650) 678- | Wireless | San Mateo | Cellco Partnership DBA Verizon Wireless |
| (650) 679- | Landline | Redwood City | Astound Broadband |
| (650) 681- | Landline | Palo Alto | O1 Communications |
| (650) 682- | Wireless | Palo Alto | The Telephone Connection Local Services |
| (650) 683- | Wireless | Woodside | Sprint Spectrum L.p. |
| (650) 684- | Landline | Millbrae | Pac - West Telecomm |
| (650) 685- | Landline | San Mateo | Pacific Bell |
| (650) 686- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| (650) 687- | Landline | Palo Alto | Mci Worldcom Communications, Ca |
| (650) 688- | Landline | Palo Alto | Pacific Bell |
| (650) 689- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| (650) 690- | Landline | Palo Alto | AT&T Local |
| (650) 691- | Landline | Mountain View | Pacific Bell |
| (650) 692- | Landline | Millbrae | Pacific Bell |
| (650) 693- | Landline | Mountain View | Broadwing Communications |
| (650) 694- | Landline | Mountain View | Pacific Bell |
| (650) 696- | Landline | San Mateo | Pacific Bell |
| (650) 697- | Landline | Millbrae | Pacific Bell |
| (650) 701- | Landline | Redwood City | Pacific Bell |
| (650) 703- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 704- | Wireless | Palo Alto | New Cingular Wireless PCS |
| (650) 712- | Landline | Half Moon Bay | Pacific Bell |
| (650) 713- | Landline | Half Moon Bay | Allegiance Telecom |
| (650) 714- | Wireless | Palo Alto | New Cingular Wireless PCS |
| (650) 716- | Landline | Redwood City | Xo California |
| (650) 718- | Landline | Moss Beach | Teleport Communications Group - San Francisco |
| (650) 719- | Landline | Moss Beach | Allegiance Telecom |
| (650) 720- | Landline | Half Moon Bay | Mcimetro Access Transmission Services LLC |
| (650) 721- | Landline | Palo Alto | Level 3 Communications |
| (650) 722- | Wireless | Redwood City | Cellco Partnership DBA Verizon Wireless |
| (650) 723- | Landline | Palo Alto | Level 3 Communications |
| (650) 724- | Landline | Palo Alto | Level 3 Communications |
| (650) 725- | Landline | Palo Alto | Level 3 Communications |
| (650) 726- | Landline | Half Moon Bay | Pacific Bell |
| (650) 727- | Unknown | Bandwidth.com Clec | |
| (650) 728- | Landline | Moss Beach | Pacific Bell |
| (650) 729- | Landline | Half Moon Bay | Teleport Communications Group - San Francisco |
| (650) 730- | Landline | San Carlos | Cellco Partnership DBA Verizon Wireless |
| (650) 731- | Landline | San Francisco | Astound Broadband |
| (650) 732- | Landline | Millbrae | Cellco Partnership DBA Verizon Wireless |
| (650) 733- | Landline | San Francisco | Allegiance Telecom |
| (650) 735- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| (650) 736- | Landline | Palo Alto | Level 3 Communications |
| (650) 737- | Landline | San Bruno | Pacific Bell |
| (650) 738- | Landline | Pacifica | Pacific Bell |
| (650) 739- | Landline | Palo Alto | Pacific Bell |
| (650) 740- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 741- | Landline | San Bruno | Pacific Bell |
| (650) 742- | Landline | San Bruno | Pacific Bell |
| (650) 743- | Wireless | Redwood City | New Cingular Wireless PCS |
| (650) 745- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| (650) 746- | Landline | Colma | Pacific Bell |
| (650) 747- | Landline | La Honda | Pacific Bell |
| (650) 748- | Landline | La Honda | Teleport Communications Group - San Francisco |
| (650) 749- | Landline | La Honda | Allegiance Telecom |
| (650) 752- | Landline | Palo Alto | Pacific Bell |
| (650) 754- | Landline | Colma | Pacific Bell |
| (650) 755- | Landline | Colma | Pacific Bell |
| (650) 756- | Landline | Colma | Pacific Bell |
| (650) 757- | Landline | Colma | Pacific Bell |
| (650) 758- | Landline | Colma | Pacific Bell |
| (650) 759- | Wireless | San Mateo | Cellco Partnership DBA Verizon Wireless |
| (650) 761- | Landline | San Bruno | Pacific Bell |
| (650) 762- | Landline | San Mateo | Pacific Bell |
| (650) 763- | Landline | San Francisco | Level 3 Communications |
| (650) 766- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 769- | Landline | San Carlos | Brooks Fiber Communications Of California |
| (650) 771- | Wireless | Redwood City | Metro PCS |
| (650) 773- | Wireless | San Mateo | Cellco Partnership DBA Verizon Wireless |
| (650) 776- | Wireless | Palo Alto | Sprint Spectrum L.p. |
| (650) 777- | Landline | Millbrae | Pacific Bell |
| (650) 779- | Landline | Redwood City | Teleport Communications Group - San Francisco |
| (650) 780- | Landline | Redwood City | Pacific Bell |
| (650) 784- | Wireless | San Bruno | Sprint Spectrum L.p. |
| (650) 786- | Landline | Redwood City | Pacific Bell |
| (650) 787- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 793- | Wireless | Mountain View | Cellco Partnership DBA Verizon Wireless |
| (650) 794- | Landline | San Bruno | Pacific Bell |
| (650) 795- | Landline | La Honda | Mcimetro Access Transmission Services LLC |
| (650) 796- | Wireless | Palo Alto | New Cingular Wireless PCS |
| (650) 798- | Landline | Palo Alto | Teleport Communications Group - San Francisco |
| (650) 799- | Wireless | Palo Alto | New Cingular Wireless PCS |
| (650) 800- | Landline | Palo Alto | Cf Communications DBA Telekenex |
| (650) 801- | Landline | San Carlos | Teleport Communications Group - San Francisco |
| (650) 802- | Landline | San Carlos | Pacific Bell |
| (650) 804- | Wireless | Palo Alto | New Cingular Wireless PCS |
| (650) 808- | Landline | San Bruno | Pacific Bell |
| (650) 810- | Landline | San Jose | U.s. Telepacific Corp. |
| (650) 812- | Landline | Palo Alto | Pacific Bell |
| (650) 813- | Landline | Palo Alto | Pacific Bell |
| (650) 814- | Wireless | Palo Alto | Sprint Spectrum L.p. |
| (650) 815- | Landline | Sunnyvale | Brooks Fiber Communications Of California |
| (650) 817- | Landline | Redwood City | Pacific Bell |
| (650) 821- | Landline | San Francisco | Teleport Communications Group - San Francisco |
| (650) 823- | Wireless | Los Altos | New Cingular Wireless PCS |
| (650) 825- | Landline | San Francisco | Mcimetro Access Transmission Services LLC |
| (650) 826- | Wireless | San Bruno | Sprint Spectrum L.p. |
| (650) 827- | Landline | San Bruno | Pacific Bell |
| (650) 829- | Landline | San Bruno | Pacific Bell |
| (650) 830- | Landline | San Carlos | Level 3 Communications |
| (650) 832- | Landline | San Carlos | Mpower Communications Corp |
| (650) 833- | Landline | Palo Alto | Pacific Bell |
| (650) 834- | Wireless | San Bruno | Metro PCS |
| (650) 835- | Landline | San Bruno | O1 Communications |
| (650) 837- | Landline | San Bruno | Pacific Bell |
| (650) 838- | Landline | Palo Alto | Pacific Bell |
| (650) 839- | Landline | Redwood City | Pacific Bell |
| (650) 842- | Landline | Palo Alto | Pacific Bell |
| (650) 843- | Landline | Palo Alto | Pacific Bell |
| (650) 845- | Landline | Palo Alto | Pacific Bell |
| (650) 846- | Landline | Palo Alto | Pacific Bell |
| (650) 847- | Landline | Palo Alto | Mcimetro Access Transmission Services LLC |
| (650) 849- | Landline | Palo Alto | Pacific Bell |
| (650) 850- | Landline | Woodside | Allegiance Telecom |
| (650) 851- | Landline | Woodside | Pacific Bell |
| (650) 852- | Landline | Palo Alto | Pacific Bell |
| (650) 853- | Landline | Palo Alto | Pacific Bell |
| (650) 854- | Landline | Palo Alto | Pacific Bell |
| (650) 855- | Landline | Palo Alto | Pacific Bell |
| (650) 856- | Landline | Palo Alto | Pacific Bell |
| (650) 857- | Landline | Palo Alto | Pacific Bell |
| (650) 858- | Landline | Palo Alto | Pacific Bell |
| (650) 859- | Landline | Palo Alto | Pacific Bell |
| (650) 860- | Landline | Pescadero | Broadwing Communications |
| (650) 861- | Wireless | Mountain View | T-mobile Usa |
| (650) 862- | Wireless | Palo Alto | New Cingular Wireless PCS |
| (650) 863- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 864- | Landline | Mountain View | Pacific Bell |
| (650) 866- | Landline | San Bruno | Pacific Bell |
| (650) 867- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 868- | Wireless | Redwood City | New Cingular Wireless PCS |
| (650) 869- | Landline | San Bruno | Pacific Bell |
| (650) 870- | Landline | San Bruno | Pac - West Telecomm |
| (650) 871- | Landline | San Bruno | Pacific Bell |
| (650) 872- | Landline | San Bruno | Pacific Bell |
| (650) 873- | Landline | San Bruno | Pacific Bell |
| (650) 874- | Landline | San Bruno | Pacific Bell |
| (650) 875- | Landline | San Bruno | Pacific Bell |
| (650) 876- | Landline | San Bruno | Pacific Bell |
| (650) 877- | Landline | San Bruno | Pacific Bell |
| (650) 878- | Landline | Colma | Pacific Bell |
| (650) 879- | Landline | Pescadero | Pacific Bell |
| (650) 881- | Landline | Pescadero | Teleport Communications Group - San Francisco |
| (650) 882- | Landline | Pescadero | Allegiance Telecom |
| (650) 887- | Landline | Los Altos | Pac - West Telecomm |
| (650) 888- | Wireless | San Mateo | New Cingular Wireless PCS |
| (650) 889- | Landline | Half Moon Bay | O1 Communications |
| (650) 892- | Wireless | San Bruno | New Cingular Wireless PCS |
| (650) 897- | Landline | Moss Beach | Pac - West Telecomm |
| (650) 898- | Landline | Pacifica | Pac - West Telecomm |
| (650) 899- | Landline | La Honda | Pac - West Telecomm |
| (650) 900- | Landline | San Jose | O1 Communications |
| (650) 903- | Landline | Mountain View | Pacific Bell |
| (650) 906- | Wireless | Palo Alto | Sprint Spectrum L.p. |
| (650) 917- | Landline | Los Altos | Pacific Bell |
| (650) 918- | Landline | San Mateo | AT&T Local |
| (650) 919- | Landline | Mountain View | Pacific Bell |
| (650) 921- | Wireless | San Mateo | Metro PCS |
| (650) 922- | Wireless | San Bruno | Cellco Partnership DBA Verizon Wireless |
| (650) 924- | Wireless | Palo Alto | Sprint Spectrum L.p. |
| (650) 926- | Landline | Palo Alto | Pacific Bell |
| (650) 930- | Landline | Sunnyvale | Brooks Fiber Communications Of California |
| (650) 931- | Landline | San Mateo | U.s. Telepacific Corp. |
| (650) 932- | Landline | Mountain View | Pacific Bell |
| (650) 933- | Landline | Mountain View | Pacific Bell |
| (650) 934- | Landline | Mountain View | Pacific Bell |
| (650) 935- | Landline | Los Altos | Mcimetro Access Transmission Services LLC |
| (650) 937- | Landline | Mountain View | Pacific Bell |
| (650) 938- | Landline | Mountain View | Pacific Bell |
| (650) 940- | Landline | Mountain View | Pacific Bell |
| (650) 941- | Landline | Los Altos | Pacific Bell |
| (650) 942- | Landline | Millbrae | Cellco Partnership DBA Verizon Wireless |
| (650) 943- | Landline | Mountain View | Pacific Bell |
| (650) 944- | Landline | Mountain View | Pacific Bell |
| (650) 946- | Landline | Los Altos | Comcast Phone Of California |
| (650) 947- | Landline | Los Altos | Pacific Bell |
| (650) 948- | Landline | Los Altos | Pacific Bell |
| (650) 949- | Landline | Los Altos | Pacific Bell |
| (650) 952- | Landline | San Bruno | Pacific Bell |
| (650) 954- | Wireless | Brisbane | Sprint Spectrum L.p. |
| (650) 960- | Landline | Mountain View | Pacific Bell |
| (650) 961- | Landline | Mountain View | Pacific Bell |
| (650) 962- | Landline | Mountain View | Pacific Bell |
| (650) 963- | Landline | Mountain View | Pac - West Telecomm |
| (650) 964- | Landline | Mountain View | Pacific Bell |
| (650) 965- | Landline | Mountain View | Pacific Bell |
| (650) 966- | Landline | Mountain View | Pacific Bell |
| (650) 967- | Landline | Mountain View | Pacific Bell |
| (650) 968- | Landline | Mountain View | Pacific Bell |
| (650) 969- | Landline | Mountain View | Pacific Bell |
| (650) 980- | Landline | Redwood City | Xo California |
| (650) 984- | Landline | Pacifica | O1 Communications |
| (650) 985- | Landline | Colma | Pacific Bell |
| (650) 988- | Landline | Mountain View | Pacific Bell |
| (650) 989- | Landline | Half Moon Bay | Broadwing Communications |
| (650) 991- | Landline | Colma | Pacific Bell |
| (650) 992- | Landline | Colma | Pacific Bell |
| (650) 993- | Landline | Pacifica | Pacific Bell |
| (650) 994- | Landline | Colma | Pacific Bell |
| (650) 995- | Landline | Redwood City | Pacific Bell |
| (650) 996- | Wireless | Mountain View | New Cingular Wireless PCS |
| (650) 997- | Landline | Colma | Pacific Bell |
| (650) 999- | Landline | Palo Alto | Cf Communications DBA Telekenex |
このWebサイトには、国コード、市外局番、番号計画の詳細、およびダイヤル方法に関するヒントが記載されています。 これは、世界中のどこにでも電話をかけるための完全なガイドです。 呼び出したい国名を見つけてクリックするだけです。 国コードを使用してその国に電話をかける方法、および市外局番、ISO国コードなどのその他の役立つ情報が表示されます。
