510 Area Code in California, United States

Description

Area code 510 covers the East Bay region of the San Francisco Bay Area in California, including cities such as Oakland, Berkeley, Fremont, and Hayward. Created in 1991 as a split from area code 415, 510 serves a diverse urban and suburban population. This area is known for its cultural vibrancy, progressive politics, and major academic institutions like the University of California, Berkeley. In 2019, area code 341 was introduced as an overlay, requiring ten-digit dialing throughout the region. The 510 area code has long been associated with activism, innovation, and a rich mix of cultures. Despite the overlay, 510 remains a strong regional identifier and is often referenced in music, sports, and local branding. It captures the spirit of the East Bay’s historic and evolving identity.

Time & Time Zone

Time zone:

Pacific (GMT -08:00)

Current time:

Map

Major Cities

City	Prefixes
Oakland	(510) 201 , (510) 202 , (510) 204 , (510) 205 , (510) 206 , (510) 207 , (510) 208 , (510) 213 , (510) 215 , (510) 219 , (510) 221 , (510) 225 , (510) 227 , (510) 228 , (510) 238 , (510) 239 , (510) 241 , (510) 250 , (510) 251 , (510) 260 , (510) 261 , (510) 263 , (510) 267 , (510) 268 , (510) 271 , (510) 272 , (510) 273 , (510) 275 , (510) 277 , (510) 281 , (510) 282 , (510) 285 , (510) 286 , (510) 287 , (510) 288 , (510) 289 , (510) 290 , (510) 291 , (510) 297 , (510) 301 , (510) 302 , (510) 303 , (510) 308 , (510) 310 , (510) 316 , (510) 318 , (510) 319 , (510) 321 , (510) 326 , (510) 328 , (510) 330 , (510) 336 , (510) 337 , (510) 338 , (510) 339 , (510) 343 , (510) 345 , (510) 346 , (510) 347 , (510) 348 , (510) 350 , (510) 355 , (510) 361 , (510) 377 , (510) 379 , (510) 380 , (510) 381 , (510) 382 , (510) 383 , (510) 384 , (510) 385 , (510) 387 , (510) 388 , (510) 391 , (510) 392 , (510) 393 , (510) 394 , (510) 395 , (510) 409 , (510) 412 , (510) 419 , (510) 420 , (510) 421 , (510) 423 , (510) 425 , (510) 428 , (510) 430 , (510) 433 , (510) 434 , (510) 436 , (510) 437 , (510) 442 , (510) 444 , (510) 446 , (510) 448 , (510) 450 , (510) 451 , (510) 452 , (510) 457 , (510) 459 , (510) 463 , (510) 464 , (510) 465 , (510) 466 , (510) 467 , (510) 469 , (510) 472 , (510) 473 , (510) 479 , (510) 482 , (510) 486 , (510) 488 , (510) 496 , (510) 500 , (510) 501 , (510) 502 , (510) 503 , (510) 504 , (510) 507 , (510) 508 , (510) 514 , (510) 515 , (510) 520 , (510) 521 , (510) 522 , (510) 523 , (510) 524 , (510) 525 , (510) 526 , (510) 527 , (510) 528 , (510) 530 , (510) 531 , (510) 532 , (510) 533 , (510) 534 , (510) 535 , (510) 536 , (510) 539 , (510) 540 , (510) 541 , (510) 544 , (510) 545 , (510) 547 , (510) 548 , (510) 549 , (510) 550 , (510) 551 , (510) 553 , (510) 558 , (510) 559 , (510) 561 , (510) 562 , (510) 563 , (510) 566 , (510) 567 , (510) 568 , (510) 569 , (510) 575 , (510) 577 , (510) 587 , (510) 588 , (510) 590 , (510) 593 , (510) 594 , (510) 595 , (510) 596 , (510) 597 , (510) 599 , (510) 601 , (510) 604 , (510) 610 , (510) 613 , (510) 614 , (510) 615 , (510) 618 , (510) 622 , (510) 625 , (510) 627 , (510) 628 , (510) 629 , (510) 630 , (510) 632 , (510) 633 , (510) 635 , (510) 636 , (510) 637 , (510) 638 , (510) 639 , (510) 641 , (510) 644 , (510) 645 , (510) 649 , (510) 652 , (510) 653 , (510) 654 , (510) 655 , (510) 658 , (510) 663 , (510) 667 , (510) 681 , (510) 684 , (510) 686 , (510) 689 , (510) 692 , (510) 693 , (510) 696 , (510) 697 , (510) 698 , (510) 699 , (510) 702 , (510) 703 , (510) 705 , (510) 710 , (510) 712 , (510) 715 , (510) 716 , (510) 719 , (510) 720 , (510) 726 , (510) 729 , (510) 735 , (510) 740 , (510) 746 , (510) 748 , (510) 752 , (510) 759 , (510) 762 , (510) 763 , (510) 767 , (510) 768 , (510) 769 , (510) 774 , (510) 777 , (510) 802 , (510) 804 , (510) 805 , (510) 807 , (510) 808 , (510) 813 , (510) 814 , (510) 817 , (510) 819 , (510) 827 , (510) 832 , (510) 834 , (510) 835 , (510) 836 , (510) 839 , (510) 840 , (510) 842 , (510) 844 , (510) 849 , (510) 852 , (510) 855 , (510) 858 , (510) 864 , (510) 865 , (510) 867 , (510) 869 , (510) 873 , (510) 874 , (510) 875 , (510) 879 , (510) 883 , (510) 891 , (510) 893 , (510) 895 , (510) 899 , (510) 902 , (510) 903 , (510) 907 , (510) 908 , (510) 910 , (510) 912 , (510) 917 , (510) 918 , (510) 920 , (510) 923 , (510) 926 , (510) 929 , (510) 957 , (510) 969 , (510) 978 , (510) 980 , (510) 982 , (510) 984 , (510) 985 , (510) 986 , (510) 987 , (510) 992 , (510) 999
Fremont	(510) 212 , (510) 216 , (510) 218 , (510) 219 , (510) 226 , (510) 240 , (510) 247 , (510) 248 , (510) 249 , (510) 252 , (510) 257 , (510) 276 , (510) 278 , (510) 279 , (510) 284 , (510) 292 , (510) 304 , (510) 317 , (510) 324 , (510) 344 , (510) 353 , (510) 354 , (510) 360 , (510) 364 , (510) 366 , (510) 373 , (510) 376 , (510) 377 , (510) 378 , (510) 386 , (510) 396 , (510) 401 , (510) 402 , (510) 404 , (510) 405 , (510) 410 , (510) 413 , (510) 414 , (510) 429 , (510) 438 , (510) 440 , (510) 441 , (510) 445 , (510) 449 , (510) 456 , (510) 468 , (510) 471 , (510) 474 , (510) 475 , (510) 477 , (510) 481 , (510) 487 , (510) 489 , (510) 490 , (510) 491 , (510) 492 , (510) 493 , (510) 494 , (510) 497 , (510) 498 , (510) 505 , (510) 538 , (510) 557 , (510) 565 , (510) 572 , (510) 573 , (510) 574 , (510) 578 , (510) 579 , (510) 580 , (510) 582 , (510) 583 , (510) 607 , (510) 608 , (510) 610 , (510) 612 , (510) 623 , (510) 624 , (510) 648 , (510) 651 , (510) 656 , (510) 657 , (510) 659 , (510) 661 , (510) 668 , (510) 673 , (510) 675 , (510) 676 , (510) 678 , (510) 682 , (510) 683 , (510) 687 , (510) 688 , (510) 708 , (510) 709 , (510) 713 , (510) 714 , (510) 727 , (510) 728 , (510) 733 , (510) 739 , (510) 742 , (510) 743 , (510) 744 , (510) 745 , (510) 770 , (510) 771 , (510) 789 , (510) 790 , (510) 791 , (510) 792 , (510) 793 , (510) 794 , (510) 795 , (510) 796 , (510) 797 , (510) 812 , (510) 818 , (510) 823 , (510) 824 , (510) 851 , (510) 870 , (510) 881 , (510) 885 , (510) 886 , (510) 888 , (510) 889 , (510) 894 , (510) 896 , (510) 897 , (510) 919 , (510) 921 , (510) 928 , (510) 936 , (510) 938 , (510) 952 , (510) 966 , (510) 968 , (510) 972 , (510) 977 , (510) 979 , (510) 991 , (510) 994 , (510) 996 , (510) 997
Hayward	(510) 200 , (510) 209 , (510) 220 , (510) 244 , (510) 246 , (510) 247 , (510) 258 , (510) 259 , (510) 264 , (510) 265 , (510) 266 , (510) 274 , (510) 276 , (510) 278 , (510) 293 , (510) 294 , (510) 297 , (510) 299 , (510) 300 , (510) 303 , (510) 305 , (510) 312 , (510) 314 , (510) 315 , (510) 317 , (510) 324 , (510) 329 , (510) 331 , (510) 340 , (510) 342 , (510) 354 , (510) 359 , (510) 363 , (510) 370 , (510) 397 , (510) 398 , (510) 406 , (510) 415 , (510) 418 , (510) 429 , (510) 432 , (510) 441 , (510) 460 , (510) 461 , (510) 470 , (510) 471 , (510) 475 , (510) 476 , (510) 477 , (510) 481 , (510) 487 , (510) 489 , (510) 512 , (510) 537 , (510) 538 , (510) 552 , (510) 554 , (510) 571 , (510) 576 , (510) 578 , (510) 580 , (510) 581 , (510) 582 , (510) 583 , (510) 584 , (510) 586 , (510) 591 , (510) 600 , (510) 606 , (510) 612 , (510) 670 , (510) 675 , (510) 677 , (510) 690 , (510) 695 , (510) 701 , (510) 706 , (510) 721 , (510) 723 , (510) 727 , (510) 728 , (510) 731 , (510) 732 , (510) 733 , (510) 750 , (510) 751 , (510) 754 , (510) 755 , (510) 757 , (510) 760 , (510) 780 , (510) 781 , (510) 782 , (510) 783 , (510) 784 , (510) 785 , (510) 786 , (510) 828 , (510) 851 , (510) 856 , (510) 862 , (510) 880 , (510) 881 , (510) 882 , (510) 885 , (510) 886 , (510) 887 , (510) 888 , (510) 889 , (510) 892 , (510) 921 , (510) 931 , (510) 940 , (510) 962
Berkeley	(510) 204 , (510) 225 , (510) 280 , (510) 287 , (510) 291 , (510) 295 , (510) 297 , (510) 303 , (510) 306 , (510) 350 , (510) 356 , (510) 376 , (510) 407 , (510) 418 , (510) 420 , (510) 422 , (510) 450 , (510) 453 , (510) 457 , (510) 462 , (510) 464 , (510) 466 , (510) 469 , (510) 485 , (510) 486 , (510) 495 , (510) 524 , (510) 525 , (510) 526 , (510) 527 , (510) 528 , (510) 540 , (510) 542 , (510) 548 , (510) 549 , (510) 558 , (510) 559 , (510) 564 , (510) 588 , (510) 589 , (510) 593 , (510) 596 , (510) 597 , (510) 601 , (510) 610 , (510) 612 , (510) 622 , (510) 642 , (510) 643 , (510) 644 , (510) 647 , (510) 649 , (510) 652 , (510) 653 , (510) 654 , (510) 655 , (510) 658 , (510) 664 , (510) 665 , (510) 666 , (510) 704 , (510) 705 , (510) 717 , (510) 740 , (510) 801 , (510) 809 , (510) 810 , (510) 823 , (510) 830 , (510) 841 , (510) 843 , (510) 845 , (510) 846 , (510) 847 , (510) 848 , (510) 849 , (510) 851 , (510) 859 , (510) 869 , (510) 883 , (510) 898 , (510) 903 , (510) 923 , (510) 924 , (510) 967 , (510) 981 , (510) 982 , (510) 985
Newark	(510) 216 , (510) 226 , (510) 248 , (510) 249 , (510) 252 , (510) 298 , (510) 335 , (510) 353 , (510) 354 , (510) 358 , (510) 364 , (510) 371 , (510) 393 , (510) 396 , (510) 402 , (510) 438 , (510) 440 , (510) 443 , (510) 445 , (510) 469 , (510) 476 , (510) 490 , (510) 492 , (510) 493 , (510) 494 , (510) 498 , (510) 505 , (510) 509 , (510) 516 , (510) 543 , (510) 552 , (510) 557 , (510) 574 , (510) 578 , (510) 579 , (510) 580 , (510) 598 , (510) 608 , (510) 623 , (510) 648 , (510) 651 , (510) 656 , (510) 657 , (510) 659 , (510) 661 , (510) 668 , (510) 676 , (510) 683 , (510) 687 , (510) 709 , (510) 713 , (510) 723 , (510) 739 , (510) 742 , (510) 744 , (510) 745 , (510) 770 , (510) 771 , (510) 789 , (510) 790 , (510) 791 , (510) 792 , (510) 793 , (510) 794 , (510) 795 , (510) 796 , (510) 797 , (510) 818 , (510) 857 , (510) 858 , (510) 870 , (510) 917 , (510) 968 , (510) 977 , (510) 979 , (510) 996
San Leandro	(510) 276 , (510) 278 , (510) 297 , (510) 317 , (510) 325 , (510) 331 , (510) 334 , (510) 342 , (510) 346 , (510) 347 , (510) 351 , (510) 352 , (510) 357 , (510) 366 , (510) 368 , (510) 382 , (510) 383 , (510) 410 , (510) 430 , (510) 446 , (510) 454 , (510) 463 , (510) 464 , (510) 469 , (510) 481 , (510) 483 , (510) 517 , (510) 544 , (510) 552 , (510) 553 , (510) 562 , (510) 563 , (510) 564 , (510) 567 , (510) 568 , (510) 569 , (510) 575 , (510) 577 , (510) 613 , (510) 614 , (510) 618 , (510) 632 , (510) 633 , (510) 635 , (510) 636 , (510) 638 , (510) 639 , (510) 667 , (510) 678 , (510) 686 , (510) 729 , (510) 777 , (510) 877 , (510) 895 , (510) 957
Castro Valley	(510) 247 , (510) 274 , (510) 276 , (510) 278 , (510) 300 , (510) 305 , (510) 312 , (510) 315 , (510) 317 , (510) 321 , (510) 393 , (510) 415 , (510) 427 , (510) 432 , (510) 461 , (510) 481 , (510) 537 , (510) 538 , (510) 546 , (510) 551 , (510) 554 , (510) 571 , (510) 581 , (510) 582 , (510) 583 , (510) 584 , (510) 586 , (510) 591 , (510) 677 , (510) 690 , (510) 706 , (510) 727 , (510) 728 , (510) 733 , (510) 750 , (510) 751 , (510) 754 , (510) 755 , (510) 773 , (510) 828 , (510) 856 , (510) 862 , (510) 880 , (510) 881 , (510) 885 , (510) 886 , (510) 888 , (510) 889 , (510) 892 , (510) 931 , (510) 962
Emeryville	(510) 229 , (510) 250 , (510) 285 , (510) 287 , (510) 332 , (510) 393 , (510) 420 , (510) 421 , (510) 428 , (510) 439 , (510) 450 , (510) 457 , (510) 496 , (510) 506 , (510) 543 , (510) 547 , (510) 588 , (510) 593 , (510) 594 , (510) 595 , (510) 596 , (510) 597 , (510) 601 , (510) 622 , (510) 643 , (510) 645 , (510) 652 , (510) 653 , (510) 654 , (510) 655 , (510) 658 , (510) 740 , (510) 752 , (510) 761 , (510) 768 , (510) 772 , (510) 788 , (510) 868 , (510) 869 , (510) 879 , (510) 903 , (510) 919 , (510) 922 , (510) 923 , (510) 957 , (510) 985 , (510) 987
Richmond	(510) 215 , (510) 230 , (510) 231 , (510) 232 , (510) 233 , (510) 234 , (510) 235 , (510) 236 , (510) 237 , (510) 242 , (510) 253 , (510) 255 , (510) 307 , (510) 323 , (510) 349 , (510) 367 , (510) 374 , (510) 389 , (510) 412 , (510) 447 , (510) 524 , (510) 525 , (510) 526 , (510) 527 , (510) 528 , (510) 529 , (510) 558 , (510) 559 , (510) 620 , (510) 672 , (510) 685 , (510) 734 , (510) 776 , (510) 778 , (510) 837 , (510) 860 , (510) 861 , (510) 872 , (510) 965 , (510) 970
San Francisco	(510) 205 , (510) 210 , (510) 214 , (510) 250 , (510) 254 , (510) 269 , (510) 302 , (510) 325 , (510) 375 , (510) 459 , (510) 517 , (510) 585 , (510) 587 , (510) 619 , (510) 621 , (510) 646 , (510) 684 , (510) 730 , (510) 764 , (510) 775 , (510) 800 , (510) 866 , (510) 873 , (510) 878 , (510) 882 , (510) 900 , (510) 904 , (510) 918 , (510) 987 , (510) 990 , (510) 995
San Pablo	(510) 215 , (510) 222 , (510) 223 , (510) 231 , (510) 232 , (510) 233 , (510) 234 , (510) 235 , (510) 236 , (510) 237 , (510) 243 , (510) 262 , (510) 307 , (510) 374 , (510) 412 , (510) 504 , (510) 620 , (510) 662 , (510) 669 , (510) 724 , (510) 741 , (510) 758 , (510) 765 , (510) 858 , (510) 964 , (510) 965 , (510) 967 , (510) 970
Alameda	(510) 217 , (510) 239 , (510) 263 , (510) 287 , (510) 291 , (510) 337 , (510) 350 , (510) 362 , (510) 410 , (510) 459 , (510) 473 , (510) 484 , (510) 521 , (510) 522 , (510) 523 , (510) 612 , (510) 735 , (510) 747 , (510) 748 , (510) 749 , (510) 769 , (510) 814 , (510) 851 , (510) 863 , (510) 864 , (510) 865

Counties

County	Prefixes
Alameda	(510) 200 , (510) 201 , (510) 202 , (510) 204 , (510) 205 , (510) 206 , (510) 207 , (510) 208 , (510) 209 , (510) 212 , (510) 213 , (510) 215 , (510) 216 , (510) 217 , (510) 218 , (510) 219 , (510) 220 , (510) 221 , (510) 225 , (510) 226 , (510) 227 , (510) 228 , (510) 229 , (510) 238 , (510) 239 , (510) 240 , (510) 241 , (510) 244 , (510) 246 , (510) 247 , (510) 248 , (510) 249 , (510) 250 , (510) 251 , (510) 252 , (510) 257 , (510) 258 , (510) 259 , (510) 260 , (510) 261 , (510) 263 , (510) 264 , (510) 265 , (510) 266 , (510) 267 , (510) 268 , (510) 271 , (510) 272 , (510) 273 , (510) 274 , (510) 275 , (510) 276 , (510) 277 , (510) 278 , (510) 279 , (510) 280 , (510) 281 , (510) 282 , (510) 284 , (510) 285 , (510) 286 , (510) 287 , (510) 288 , (510) 289 , (510) 290 , (510) 291 , (510) 292 , (510) 293 , (510) 294 , (510) 295 , (510) 297 , (510) 298 , (510) 299 , (510) 300 , (510) 301 , (510) 302 , (510) 303 , (510) 304 , (510) 305 , (510) 306 , (510) 308 , (510) 310 , (510) 312 , (510) 314 , (510) 315 , (510) 316 , (510) 317 , (510) 318 , (510) 319 , (510) 321 , (510) 324 , (510) 325 , (510) 326 , (510) 328 , (510) 329 , (510) 330 , (510) 331 , (510) 332 , (510) 333 , (510) 334 , (510) 335 , (510) 336 , (510) 337 , (510) 338 , (510) 339 , (510) 340 , (510) 342 , (510) 343 , (510) 344 , (510) 345 , (510) 346 , (510) 347 , (510) 348 , (510) 350 , (510) 351 , (510) 352 , (510) 353 , (510) 354 , (510) 355 , (510) 356 , (510) 357 , (510) 358 , (510) 359 , (510) 360 , (510) 361 , (510) 362 , (510) 363 , (510) 364 , (510) 366 , (510) 368 , (510) 370 , (510) 371 , (510) 373 , (510) 376 , (510) 377 , (510) 378 , (510) 379 , (510) 380 , (510) 381 , (510) 382 , (510) 383 , (510) 384 , (510) 385 , (510) 386 , (510) 387 , (510) 388 , (510) 391 , (510) 392 , (510) 393 , (510) 394 , (510) 395 , (510) 396 , (510) 397 , (510) 398 , (510) 400 , (510) 401 , (510) 402 , (510) 403 , (510) 404 , (510) 405 , (510) 406 , (510) 407 , (510) 409 , (510) 410 , (510) 412 , (510) 413 , (510) 414 , (510) 415 , (510) 418 , (510) 419 , (510) 420 , (510) 421 , (510) 422 , (510) 423 , (510) 425 , (510) 427 , (510) 428 , (510) 429 , (510) 430 , (510) 431 , (510) 432 , (510) 433 , (510) 434 , (510) 436 , (510) 437 , (510) 438 , (510) 439 , (510) 440 , (510) 441 , (510) 442 , (510) 443 , (510) 444 , (510) 445 , (510) 446 , (510) 448 , (510) 449 , (510) 450 , (510) 451 , (510) 452 , (510) 453 , (510) 454 , (510) 456 , (510) 457 , (510) 459 , (510) 460 , (510) 461 , (510) 462 , (510) 463 , (510) 464 , (510) 465 , (510) 466 , (510) 467 , (510) 468 , (510) 469 , (510) 470 , (510) 471 , (510) 472 , (510) 473 , (510) 474 , (510) 475 , (510) 476 , (510) 477 , (510) 479 , (510) 481 , (510) 482 , (510) 483 , (510) 484 , (510) 485 , (510) 486 , (510) 487 , (510) 488 , (510) 489 , (510) 490 , (510) 491 , (510) 492 , (510) 493 , (510) 494 , (510) 495 , (510) 496 , (510) 497 , (510) 498 , (510) 500 , (510) 501 , (510) 502 , (510) 503 , (510) 504 , (510) 505 , (510) 506 , (510) 507 , (510) 508 , (510) 509 , (510) 512 , (510) 514 , (510) 515 , (510) 516 , (510) 517 , (510) 520 , (510) 521 , (510) 522 , (510) 523 , (510) 524 , (510) 525 , (510) 526 , (510) 527 , (510) 528 , (510) 530 , (510) 531 , (510) 532 , (510) 533 , (510) 534 , (510) 535 , (510) 536 , (510) 537 , (510) 538 , (510) 539 , (510) 540 , (510) 541 , (510) 542 , (510) 543 , (510) 544 , (510) 545 , (510) 546 , (510) 547 , (510) 548 , (510) 549 , (510) 550 , (510) 551 , (510) 552 , (510) 553 , (510) 554 , (510) 557 , (510) 558 , (510) 559 , (510) 561 , (510) 562 , (510) 563 , (510) 564 , (510) 565 , (510) 566 , (510) 567 , (510) 568 , (510) 569 , (510) 571 , (510) 572 , (510) 573 , (510) 574 , (510) 575 , (510) 576 , (510) 577 , (510) 578 , (510) 579 , (510) 580 , (510) 581 , (510) 582 , (510) 583 , (510) 584 , (510) 586 , (510) 587 , (510) 588 , (510) 589 , (510) 590 , (510) 591 , (510) 593 , (510) 594 , (510) 595 , (510) 596 , (510) 597 , (510) 598 , (510) 599 , (510) 600 , (510) 601 , (510) 604 , (510) 606 , (510) 607 , (510) 608 , (510) 610 , (510) 612 , (510) 613 , (510) 614 , (510) 615 , (510) 618 , (510) 622 , (510) 623 , (510) 624 , (510) 625 , (510) 627 , (510) 628 , (510) 629 , (510) 630 , (510) 632 , (510) 633 , (510) 635 , (510) 636 , (510) 637 , (510) 638 , (510) 639 , (510) 641 , (510) 642 , (510) 643 , (510) 644 , (510) 645 , (510) 647 , (510) 648 , (510) 649 , (510) 651 , (510) 652 , (510) 653 , (510) 654 , (510) 655 , (510) 656 , (510) 657 , (510) 658 , (510) 659 , (510) 661 , (510) 663 , (510) 664 , (510) 665 , (510) 666 , (510) 667 , (510) 668 , (510) 670 , (510) 673 , (510) 675 , (510) 676 , (510) 677 , (510) 678 , (510) 681 , (510) 682 , (510) 683 , (510) 684 , (510) 686 , (510) 687 , (510) 688 , (510) 689 , (510) 690 , (510) 692 , (510) 693 , (510) 695 , (510) 696 , (510) 697 , (510) 698 , (510) 699 , (510) 701 , (510) 702 , (510) 703 , (510) 704 , (510) 705 , (510) 706 , (510) 708 , (510) 709 , (510) 710 , (510) 712 , (510) 713 , (510) 714 , (510) 715 , (510) 716 , (510) 717 , (510) 719 , (510) 720 , (510) 721 , (510) 723 , (510) 726 , (510) 727 , (510) 728 , (510) 729 , (510) 731 , (510) 732 , (510) 733 , (510) 735 , (510) 739 , (510) 740 , (510) 742 , (510) 743 , (510) 744 , (510) 745 , (510) 746 , (510) 747 , (510) 748 , (510) 749 , (510) 750 , (510) 751 , (510) 752 , (510) 754 , (510) 755 , (510) 757 , (510) 759 , (510) 760 , (510) 761 , (510) 762 , (510) 763 , (510) 767 , (510) 768 , (510) 769 , (510) 770 , (510) 771 , (510) 772 , (510) 773 , (510) 774 , (510) 777 , (510) 780 , (510) 781 , (510) 782 , (510) 783 , (510) 784 , (510) 785 , (510) 786 , (510) 788 , (510) 789 , (510) 790 , (510) 791 , (510) 792 , (510) 793 , (510) 794 , (510) 795 , (510) 796 , (510) 797 , (510) 801 , (510) 802 , (510) 804 , (510) 805 , (510) 807 , (510) 808 , (510) 809 , (510) 810 , (510) 812 , (510) 813 , (510) 814 , (510) 817 , (510) 818 , (510) 819 , (510) 821 , (510) 823 , (510) 824 , (510) 827 , (510) 828 , (510) 830 , (510) 832 , (510) 834 , (510) 835 , (510) 836 , (510) 839 , (510) 840 , (510) 841 , (510) 842 , (510) 843 , (510) 844 , (510) 845 , (510) 846 , (510) 847 , (510) 848 , (510) 849 , (510) 851 , (510) 852 , (510) 855 , (510) 856 , (510) 857 , (510) 858 , (510) 859 , (510) 862 , (510) 863 , (510) 864 , (510) 865 , (510) 867 , (510) 868 , (510) 869 , (510) 870 , (510) 873 , (510) 874 , (510) 875 , (510) 877 , (510) 879 , (510) 880 , (510) 881 , (510) 882 , (510) 883 , (510) 884 , (510) 885 , (510) 886 , (510) 887 , (510) 888 , (510) 889 , (510) 891 , (510) 892 , (510) 893 , (510) 894 , (510) 895 , (510) 896 , (510) 897 , (510) 898 , (510) 899 , (510) 902 , (510) 903 , (510) 907 , (510) 908 , (510) 909 , (510) 910 , (510) 912 , (510) 917 , (510) 918 , (510) 919 , (510) 920 , (510) 921 , (510) 922 , (510) 923 , (510) 924 , (510) 926 , (510) 928 , (510) 929 , (510) 931 , (510) 936 , (510) 938 , (510) 940 , (510) 952 , (510) 957 , (510) 962 , (510) 966 , (510) 967 , (510) 968 , (510) 969 , (510) 972 , (510) 977 , (510) 978 , (510) 979 , (510) 980 , (510) 981 , (510) 982 , (510) 984 , (510) 985 , (510) 986 , (510) 987 , (510) 991 , (510) 992 , (510) 994 , (510) 996 , (510) 997 , (510) 999
Contra Costa	(510) 215 , (510) 220 , (510) 222 , (510) 223 , (510) 224 , (510) 230 , (510) 231 , (510) 232 , (510) 233 , (510) 234 , (510) 235 , (510) 236 , (510) 237 , (510) 242 , (510) 243 , (510) 245 , (510) 253 , (510) 255 , (510) 256 , (510) 262 , (510) 283 , (510) 295 , (510) 296 , (510) 303 , (510) 304 , (510) 307 , (510) 309 , (510) 313 , (510) 322 , (510) 323 , (510) 327 , (510) 333 , (510) 349 , (510) 366 , (510) 367 , (510) 372 , (510) 374 , (510) 377 , (510) 389 , (510) 408 , (510) 410 , (510) 412 , (510) 416 , (510) 417 , (510) 418 , (510) 427 , (510) 435 , (510) 439 , (510) 447 , (510) 455 , (510) 473 , (510) 492 , (510) 500 , (510) 504 , (510) 524 , (510) 525 , (510) 526 , (510) 527 , (510) 528 , (510) 529 , (510) 551 , (510) 558 , (510) 559 , (510) 589 , (510) 592 , (510) 612 , (510) 618 , (510) 620 , (510) 662 , (510) 669 , (510) 672 , (510) 680 , (510) 685 , (510) 691 , (510) 693 , (510) 718 , (510) 722 , (510) 724 , (510) 725 , (510) 734 , (510) 741 , (510) 743 , (510) 757 , (510) 758 , (510) 765 , (510) 771 , (510) 776 , (510) 778 , (510) 779 , (510) 787 , (510) 799 , (510) 803 , (510) 815 , (510) 816 , (510) 825 , (510) 830 , (510) 837 , (510) 853 , (510) 854 , (510) 858 , (510) 860 , (510) 861 , (510) 872 , (510) 913 , (510) 914 , (510) 915 , (510) 927 , (510) 932 , (510) 933 , (510) 938 , (510) 943 , (510) 948 , (510) 964 , (510) 965 , (510) 967 , (510) 970
San Francisco	(510) 205 , (510) 210 , (510) 214 , (510) 250 , (510) 254 , (510) 269 , (510) 302 , (510) 325 , (510) 375 , (510) 459 , (510) 517 , (510) 585 , (510) 587 , (510) 619 , (510) 621 , (510) 646 , (510) 684 , (510) 730 , (510) 764 , (510) 775 , (510) 800 , (510) 866 , (510) 873 , (510) 878 , (510) 882 , (510) 900 , (510) 904 , (510) 918 , (510) 987 , (510) 990 , (510) 995
Solano	(510) 206 , (510) 388 , (510) 466 , (510) 499 , (510) 723 , (510) 757
San Mateo	(510) 473 , (510) 492 , (510) 693 , (510) 747 , (510) 757
Santa Clara	(510) 270 , (510) 279 , (510) 330 , (510) 492 , (510) 693
Marin	(510) 478 , (510) 837 , (510) 913
San Joaquin	(510) 334 , (510) 366 , (510) 869
Orange	(510) 798 , (510) 909
Los Angeles	(510) 321 , (510) 390
El Dorado	(510) 468
San Diego	(510) 622
Sacramento	(510) 376
Humboldt	(510) 589
Stanislaus	(510) 892
Napa	(510) 821
Santa Cruz	(510) 851

Telephone Carriers

Carrier	Type	Prefixes (%)
Pacific Bell	Landline	60%
New Cingular Wireless Pcs Llc	Wireless	6%
Sprint Spectrum L P	Wireless	5%
Cellco Partnership Dba Verizon Wireless Ca	Wireless	4%
Teleport Communications Group San Francisco	Landline	3%
Pac West Telecomm Inc	Landline	2%
Usa Mobility Wireless Inc	Wireless	2%
American Messaging Am Inc	Wireless	1%
Xo California Inc	Landline	1%
Global Crossing Local Services Inc Ca	Landline	1%
Metro Pcs Inc	Wireless	1%
Mcimetro Access Transmission Services Llc	Landline	1%
Broadwing Communications Llc Ca	Landline	1%
Level 3 Communications Llc Ca	Landline	1%
Comcast Phone Of California Llc Ca	Landline	1%
Mpower Communications Corp Ca	Landline	1%
Tw Telecom Of California Lp Ca	Landline	1%
U S Telepacific Corp Ca	Landline	1%
T Mobile Usa Inc	Wireless	1%
Mci Worldcom Communications Inc Ca	Landline	1%
Allegiance Telecom Inc Ca	Landline	1%
Peerless Network Of California Llc Ca	Landline	< 1%
Cf Communications Llc Dba Telekenex Ca	Landline	< 1%
33 Wireless Inc	Wireless	< 1%
Bandwidth Com Clec Llc Ca	Landline	< 1%
Mpower Networks Services Inc Ca	Landline	< 1%
Qwest Communications Company Llc		< 1%
North County Communications Corp Ca	Landline	< 1%
Brooks Fiber Communications Of California Ca	Landline	< 1%
The Telephone Connection Local Services Llc	Wireless	< 1%
American Messaging Services Llc	Wireless	< 1%
Paetec Communications Inc Ca	Landline	< 1%
Sbc Internet Services Inc	Landline	< 1%
Cook Telecom Inc	Wireless	< 1%
O 1 Communications Inc Ca	Landline	< 1%
Utility Telephone Inc Ca	Landline	< 1%

Prefixes

Prefix	City	Carrier	Type
(510) 267	Oakland	Pacific Bell	Landline
(510) 310	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 657	Fremont	Pacific Bell	Landline
(510) 307	El Cerrito	Pacific Bell	Landline
(510) 308	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 395	Oakland	Teleport Communications Group - San Francisco	Landline
(510) 957	San Leandro	Allegiance Telecom, Inc. - Ca	Landline
(510) 348	Oakland	33 Wireless Inc.	Wireless
(510) 360	Pleasanton	Pacific Bell	Landline
(510) 440	Newark	Pacific Bell	Landline
(510) 528	El Cerrito	Pacific Bell	Landline
(510) 777	San Leandro	Pacific Bell	Landline
(510) 221	Oakland	Sprint Spectrum L.p.	Wireless
(510) 624	Fremont	Pacific Bell	Landline
(510) 821	Livermore	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 516	Newark	Bandwidth.com Clec, Llc - Ca	Landline
(510) 444	Oakland	Pacific Bell	Landline
(510) 789	Fremont	Mci Worldcom Communications, Inc., Ca	Landline
(510) 507	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 858	San Pablo	Sprint Spectrum L.p.	Wireless
(510) 594	Oakland	Pacific Bell	Landline
(510) 618	Danville	Pacific Bell	Landline
(510) 419	Oakland	Pacific Bell	Landline
(510) 775	San Francisco	Bandwidth.com Clec, Llc - Ca	Landline
(510) 834	Oakland	Pacific Bell	Landline
(510) 706	Castro Valley	Metro Pcs, Inc.	Wireless
(510) 405	Fremont	Pac - West Telecomm, Inc.	Landline
(510) 504	San Pablo	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 235	Richmond	Pacific Bell	Landline
(510) 496	Albany	Mpower Communications Corp - Ca	Landline
(510) 381	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 669	San Pablo	Pacific Bell	Landline
(510) 852	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 404	Fremont	Mci Worldcom Communications, Inc., Ca	Landline
(510) 227	Oakland	Tw Telecom of California Lp - Ca	Landline
(510) 223	El Sobrante	Pacific Bell	Landline
(510) 758	San Pablo	Pacific Bell	Landline
(510) 502	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 672	Richmond	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 206	Fairfield	New Cingular Wireless Pcs, Llc	Wireless
(510) 290	Oakland	Sprint Spectrum L.p.	Wireless
(510) 248	Newark	Pac - West Telecomm, Inc.	Landline
(510) 236	El Cerrito	Pacific Bell	Landline
(510) 249	Fremont	Pacific Bell	Landline
(510) 559	Berkeley	Pacific Bell	Landline
(510) 268	Oakland	Pacific Bell	Landline
(510) 315	Hayward	Broadwing Communications, Llc - Ca	Landline
(510) 909	Garden Grove	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 500	Oakland	Xo California, Inc.	Landline
(510) 224	Rodeo	Sprint Spectrum L.p.	Wireless
(510) 799	Hercules	Pacific Bell	Landline
(510) 464	San Leandro	Pacific Bell	Landline
(510) 591	Hayward	American Messaging Services, Llc	Wireless
(510) 374	Richmond	Pacific Bell	Landline
(510) 583	Hayward	Pacific Bell	Landline
(510) 562	Oakland	Pacific Bell	Landline
(510) 375	San Francisco	T-mobile Usa, Inc.	Wireless
(510) 648	Fremont	New Cingular Wireless Pcs, Llc	Wireless
(510) 673	Fremont	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 622	Berkeley	Pacific Bell	Landline
(510) 479	Oakland	Teleport Communications Group - San Francisco	Landline
(510) 461	Castro Valley	New Cingular Wireless Pcs, Llc	Wireless
(510) 435	El Sobrante	Sprint Spectrum L.p.	Wireless
(510) 346	Oakland	Pacific Bell	Landline
(510) 967	San Pablo	Sprint Spectrum L.p.	Wireless
(510) 412	San Pablo	Pacific Bell	Landline
(510) 526	Richmond	Pacific Bell	Landline
(510) 825	Walnut Creek	Sprint Spectrum L.p.	Wireless
(510) 558	Berkeley	Pacific Bell	Landline
(510) 808	Oakland	Pacific Bell	Landline
(510) 232	San Pablo	Pacific Bell	Landline
(510) 709	Fremont	O1 Communications, Inc. - Ca	Landline
(510) 233	Richmond	Pacific Bell	Landline
(510) 231	Richmond	Pacific Bell	Landline
(510) 713	Newark	Pacific Bell	Landline
(510) 443	Newark	Peerless Network of California, Llc - Ca	Landline
(510) 612	Hayward	New Cingular Wireless Pcs, Llc	Wireless
(510) 525	Berkeley	Pacific Bell	Landline
(510) 856	Hayward	Allegiance Telecom, Inc. - Ca	Landline
(510) 432	Hayward	New Cingular Wireless Pcs, Llc	Wireless
(510) 977	Newark		Wireless
(510) 802	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 654	Oakland	Pacific Bell	Landline
(510) 964	Pinole	Pacific Bell	Landline
(510) 415	Hayward	T-mobile Usa, Inc.	Wireless
(510) 568	Oakland	Pacific Bell	Landline
(510) 273	Oakland	Pacific Bell	Landline
(510) 475	Fremont	Pacific Bell	Landline
(510) 886	Castro Valley	Pacific Bell	Landline
(510) 793	Fremont	Pacific Bell	Landline
(510) 725	Walnut Creek	Tw Telecom of California Lp - Ca	Landline
(510) 689	Oakland	Mpower Communications Corp - Ca	Landline
(510) 323	Richmond	Xo California, Inc.	Landline
(510) 832	Oakland	Pacific Bell	Landline
(510) 418	Pinole	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 676	Newark	New Cingular Wireless Pcs, Llc	Wireless
(510) 501	Dublin	New Cingular Wireless Pcs, Llc	Wireless
(510) 538	Hayward	Pacific Bell	Landline
(510) 780	Hayward	Pacific Bell	Landline
(510) 987	San Francisco	Pacific Bell	Landline
(510) 492	Menlo Park	Pacific Bell	Landline
(510) 880	Hayward	Pac - West Telecomm, Inc.	Landline
(510) 633	Oakland	Pacific Bell	Landline
(510) 577	San Leandro	Pacific Bell	Landline
(510) 431	Union City	Global Crossing Local Services, Inc.-ca	Landline
(510) 377	Pinole	Sprint Spectrum L.p.	Wireless
(510) 628	Oakland	Pacific Bell	Landline
(510) 285	Emeryville	Mci Worldcom Communications, Inc., Ca	Landline
(510) 970	Richmond	Pacific Bell	Landline
(510) 553	San Leandro	Pacific Bell	Landline
(510) 678	San Leandro	Pacific Bell	Landline
(510) 662	San Pablo	Mcimetro Access Transmission Services Llc	Landline
(510) 420	Berkeley	Pacific Bell	Landline
(510) 836	Oakland	Pacific Bell	Landline
(510) 853	Antioch	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 366	Tracy	New Cingular Wireless Pcs, Llc	Wireless
(510) 441	Fremont	Pacific Bell	Landline
(510) 438	Fremont	Pacific Bell	Landline
(510) 241	Oakland		Wireless
(510) 839	Oakland	Pacific Bell	Landline
(510) 393	Newark	Sprint Spectrum L.p.	Wireless
(510) 888	Hayward	Pacific Bell	Landline
(510) 215	San Pablo	Pacific Bell	Landline
(510) 494	Fremont	Pacific Bell	Landline
(510) 649	Berkeley	Pacific Bell	Landline
(510) 579	Fremont	New Cingular Wireless Pcs, Llc	Wireless
(510) 252	Fremont	Pacific Bell	Landline
(510) 814	Alameda	Pacific Bell	Landline
(510) 373	Livermore	Pac - West Telecomm, Inc.	Landline
(510) 522	Alameda	Pacific Bell	Landline
(510) 837	Corte Madera	Teleport Communications Group - San Francisco	Landline
(510) 565	Fremont	T-mobile Usa, Inc.	Landline
(510) 284	Fremont	Pacific Bell	Landline
(510) 645	Oakland	Pacific Bell	Landline
(510) 225	Berkeley	Allegiance Telecom, Inc. - Ca	Landline
(510) 782	Hayward	Pacific Bell	Landline
(510) 523	Alameda	Pacific Bell	Landline
(510) 396	Newark	T-mobile Usa, Inc.	Wireless
(510) 714	Fremont	Sprint Spectrum L.p.	Wireless
(510) 540	Oakland	Pacific Bell	Landline
(510) 335	Newark	Cf Communications, Llc Dba Telekenex - Ca	Landline
(510) 247	Hayward	Pacific Bell	Landline
(510) 787	Crockett	Pacific Bell	Landline
(510) 490	Fremont	Pacific Bell	Landline
(510) 410	Piedmont	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 671		Bandwidth.com Clec, Llc - Ca
(510) 851	Berkeley	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 985	Emeryville	Pacific Bell	Landline
(510) 889	Castro Valley	Pacific Bell	Landline
(510) 449	Fremont	Teleport Communications Group - San Francisco	Landline
(510) 331	Albany	New Cingular Wireless Pcs, Llc	Wireless
(510) 428	Oakland	Pacific Bell	Landline
(510) 383	Oakland	Pacific Bell	Landline
(510) 450	Emeryville	Pacific Bell	Landline
(510) 969	Oakland	Tw Telecom of California Lp - Ca	Landline
(510) 530	Oakland	Pacific Bell	Landline
(510) 478	Mill Valley	Allegiance Telecom, Inc. - Ca	Landline
(510) 304	Fremont	New Cingular Wireless Pcs, Llc	Wireless
(510) 818	Fremont	Pacific Bell	Landline
(510) 509	Newark	Level 3 Communications, Llc - Ca	Landline
(510) 653	Berkeley	Pacific Bell	Landline
(510) 531	Oakland	Pacific Bell	Landline
(510) 912	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 918	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 324	Hayward	Pacific Bell	Landline
(510) 586	Castro Valley	Comcast Phone of California, Llc - Ca	Landline
(510) 651	Newark	Pacific Bell	Landline
(510) 575	San Leandro	Metro Pcs, Inc.	Landline
(510) 457	Oakland	Teleport Communications Group - San Francisco	Landline
(510) 297	Oakland	Pacific Bell	Landline
(510) 931	Hayward	O1 Communications, Inc. - Ca	Landline
(510) 364	Newark	New Cingular Wireless Pcs, Llc	Wireless
(510) 295	Concord	Pac - West Telecomm, Inc.	Landline
(510) 687	Fremont	Pacific Bell	Landline
(510) 596	Emeryville	Pacific Bell	Landline
(510) 872	Crockett	Sprint Spectrum L.p.	Wireless
(510) 899	Oakland	Pac - West Telecomm, Inc.	Landline
(510) 791	Newark	Pacific Bell	Landline
(510) 620	Richmond	Pacific Bell	Landline
(510) 574	Fremont	Pacific Bell	Landline
(510) 505	Newark	Pacific Bell	Landline
(510) 549	Berkeley	Pacific Bell	Landline
(510) 243	Pinole	Pacific Bell	Landline
(510) 792	Newark	Pacific Bell	Landline
(510) 749	Alameda	Pacific Bell	Landline
(510) 216	Newark	Usa Mobility Wireless, Inc.	Wireless
(510) 378	Fremont	New Cingular Wireless Pcs, Llc	Wireless
(510) 743	Danville	Xo California, Inc.	Landline
(510) 563	San Leandro	Pacific Bell	Landline
(510) 610	Fremont	New Cingular Wireless Pcs, Llc	Wireless
(510) 314	Hayward	Sprint Spectrum L.p.	Wireless
(510) 588	Berkeley	Pac - West Telecomm, Inc.	Landline
(510) 919	Emeryville	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 278	Fremont	Pacific Bell	Landline
(510) 561	Oakland		Wireless
(510) 226	Newark	Pacific Bell	Landline
(510) 984	Oakland	Level 3 Communications, Llc - Ca	Landline
(510) 754	Hayward	Sprint Spectrum L.p.	Wireless
(510) 724	Pinole	Pacific Bell	Landline
(510) 992	Oakland	Pac - West Telecomm, Inc.	Landline
(510) 815	El Sobrante	Sprint Spectrum L.p.	Wireless
(510) 745	Newark	Pacific Bell	Landline
(510) 716	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 726	Oakland		Wireless
(510) 462	Berkeley		Wireless
(510) 582	Fremont	Pacific Bell	Landline
(510) 667	Oakland	Pacific Bell	Landline
(510) 995	San Francisco	U.s. Telepacific Corp. - Ca	Landline
(510) 926	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Landline
(510) 472	Oakland	Metro Pcs, Inc.	Wireless
(510) 996	Newark	Global Crossing Local Services, Inc.-ca	Landline
(510) 318	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 823	Berkeley	Sprint Spectrum L.p.	Wireless
(510) 466	Vallejo	Pacific Bell	Landline
(510) 923	Berkeley	Pacific Bell	Landline
(510) 595	Oakland	Pacific Bell	Landline
(510) 870	Fremont	Broadwing Communications, Llc - Ca	Landline
(510) 895	Oakland	Pacific Bell	Landline
(510) 291	Alameda	Pac - West Telecomm, Inc.	Landline
(510) 468	Fremont	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 658	Oakland	Pacific Bell	Landline
(510) 932	Concord	Sprint Spectrum L.p.	Wireless
(510) 733	Castro Valley	Pacific Bell	Landline
(510) 723	Hayward	Pacific Bell	Landline
(510) 429	Fremont	Pacific Bell	Landline
(510) 414	Fremont	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 878	San Francisco	Comcast Phone of California, Llc - Ca	Landline
(510) 797	Newark	Pacific Bell	Landline
(510) 515	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 300	Castro Valley	U.s. Telepacific Corp. - Ca	Landline
(510) 213	Oakland	T-mobile Usa, Inc.	Wireless
(510) 543	Emeryville	Sprint Spectrum L.p.	Wireless
(510) 862	Hayward	New Cingular Wireless Pcs, Llc	Wireless
(510) 439	Emeryville	Pac - West Telecomm, Inc.	Landline
(510) 857	Newark	Allegiance Telecom, Inc. - Ca	Landline
(510) 385	Oakland	Sprint Spectrum L.p.	Wireless
(510) 632	San Leandro	Pacific Bell	Landline
(510) 354	Fremont	Pacific Bell	Landline
(510) 865	Alameda	Pacific Bell	Landline
(510) 608	Fremont	Pacific Bell	Landline
(510) 693	Menlo Park	New Cingular Wireless Pcs, Llc	Wireless
(510) 599	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 796	Newark	Pacific Bell	Landline
(510) 427	Pittsburg	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 597	Oakland	Pacific Bell	Landline
(510) 877	San Leandro	Mci Worldcom Communications, Inc., Ca	Landline
(510) 234	Richmond	Pacific Bell	Landline
(510) 606	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 580	Fremont	Xo California, Inc.	Landline
(510) 785	Hayward	Pacific Bell	Landline
(510) 784	Hayward	Pacific Bell	Landline
(510) 701	Hayward	New Cingular Wireless Pcs, Llc	Wireless
(510) 251	Oakland	Pacific Bell	Landline
(510) 535	Oakland	Pacific Bell	Landline
(510) 774	Oakland	Sprint Spectrum L.p.	Wireless
(510) 869	Oakland	Pacific Bell	Landline
(510) 751	Castro Valley	Pac - West Telecomm, Inc.	Landline
(510) 287	Berkeley	Pacific Bell	Landline
(510) 413	Fremont	Pacific Bell	Landline
(510) 229	Emeryville	Pacific Bell	Landline
(510) 469	San Leandro	Sprint Spectrum L.p.	Wireless
(510) 332	Emeryville	New Cingular Wireless Pcs, Llc	Wireless
(510) 299	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 301	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 400	Union City	Xo California, Inc.	Landline
(510) 485	Berkeley	Metro Pcs, Inc.	Landline
(510) 527	Oakland	Pacific Bell	Landline
(510) 330	Oakland		Wireless
(510) 927	Walnut Creek	Global Crossing Local Services, Inc.-ca	Landline
(510) 578	Fremont	Xo California, Inc.	Landline
(510) 456	Fremont	U.s. Telepacific Corp. - Ca	Landline
(510) 740	Emeryville	Xo California, Inc.	Landline
(510) 376	Sacramento	Sprint Spectrum L.p.	Wireless
(510) 933	Lafayette	U.s. Telepacific Corp. - Ca	Landline
(510) 752	Emeryville	Pacific Bell	Landline
(510) 317	San Leandro	Pacific Bell	Landline
(510) 739	Fremont	Pacific Bell	Landline
(510) 790	Fremont	Pacific Bell	Landline
(510) 601	Emeryville	Pacific Bell	Landline
(510) 928	Albany	New Cingular Wireless Pcs, Llc	Wireless
(510) 655	Emeryville	Pacific Bell	Landline
(510) 590	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 913	Corte Madera	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 885	Fremont	Pacific Bell	Landline
(510) 639	Oakland	Pacific Bell	Landline
(510) 362	Alameda	T-mobile Usa, Inc.
(510) 569	San Leandro	Pacific Bell	Landline
(510) 298	Newark	New Cingular Wireless Pcs, Llc	Wireless
(510) 593	Oakland	Sprint Spectrum L.p.	Wireless
(510) 371	Newark	Level 3 Communications, Llc - Ca	Wireless
(510) 647	Berkeley	Pacific Bell	Landline
(510) 636	San Leandro	Pacific Bell	Landline
(510) 312	Castro Valley	Cook Telecom, Inc.	Wireless
(510) 980	Oakland		Wireless
(510) 277	Oakland	Global Crossing Local Services, Inc.-ca	Landline
(510) 718	Concord	Cook Telecom, Inc.	Wireless
(510) 874	Oakland	Pacific Bell	Landline
(510) 536	Oakland	Pacific Bell	Landline
(510) 778	Richmond	Comcast Phone of California, Llc - Ca	Landline
(510) 337	Alameda	Pacific Bell	Landline
(510) 302	Oakland	Pacific Bell	Landline
(510) 358	Newark	New Cingular Wireless Pcs, Llc	Wireless
(510) 635	Oakland	Pacific Bell	Landline
(510) 873	Oakland	Pacific Bell	Landline
(510) 403	San Lorenzo	Mpower Networks Services Inc. - Ca	Landline
(510) 303	San Ramon	New Cingular Wireless Pcs, Llc	Wireless
(510) 379	Oakland	Tw Telecom of California Lp - Ca	Landline
(510) 719	Oakland	Sprint Spectrum L.p.	Wireless
(510) 991	Fremont	Pac - West Telecomm, Inc.	Landline
(510) 334	Union City	New Cingular Wireless Pcs, Llc	Wireless
(510) 607	Fremont		Wireless
(510) 642	Berkeley	Pacific Bell	Landline
(510) 861	Richmond	New Cingular Wireless Pcs, Llc	Wireless
(510) 965	San Pablo	Pacific Bell	Landline
(510) 614	San Leandro	Pacific Bell	Landline
(510) 741	Pinole	Pacific Bell	Landline
(510) 619	San Francisco	Broadwing Communications, Llc - Ca	Landline
(510) 222	El Sobrante	Pacific Bell	Landline
(510) 903	Oakland	Broadwing Communications, Llc - Ca	Landline
(510) 675	Fremont	Pacific Bell	Landline
(510) 544	San Leandro	Pac - West Telecomm, Inc.	Landline
(510) 643	Berkeley	Pacific Bell	Landline
(510) 477	Fremont	Pacific Bell	Landline
(510) 430	Oakland	Pacific Bell	Landline
(510) 201	Oakland	Peerless Network of California, Llc - Ca	Landline
(510) 481	Castro Valley	Pacific Bell	Landline
(510) 255	Richmond	Bandwidth.com Clec, Llc - Ca	Landline
(510) 276	Fremont	Pacific Bell	Landline
(510) 883	Oakland	Pacific Bell	Landline
(510) 551	Castro Valley	Sprint Spectrum L.p.	Wireless
(510) 204	Oakland	Pacific Bell	Landline
(510) 621	San Francisco	Mcimetro Access Transmission Services Llc	Landline
(510) 615	Oakland	Pacific Bell	Landline
(510) 747	Alameda	Pacific Bell	Landline
(510) 772	Emeryville	Sprint Spectrum L.p.	Wireless
(510) 407	Berkeley	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 760	Hayward	Sprint Spectrum L.p.	Wireless
(510) 581	Castro Valley	Pacific Bell	Landline
(510) 665	Berkeley	Pacific Bell	Landline
(510) 557	Fremont	Sprint Spectrum L.p.	Wireless
(510) 705	Oakland	Pacific Bell	Landline
(510) 867	Oakland	Sprint Spectrum L.p.	Wireless
(510) 564	Berkeley	Mcimetro Access Transmission Services Llc	Landline
(510) 613	Oakland	Pacific Bell	Landline
(510) 779	El Sobrante	Broadwing Communications, Llc - Ca	Landline
(510) 372	Martinez	Pac - West Telecomm, Inc.	Landline
(510) 524	Oakland	Pacific Bell	Landline
(510) 274	Castro Valley	Utility Telephone, Inc. - Ca	Landline
(510) 397	Hayward	Comcast Phone of California, Llc - Ca	Landline
(510) 849	Oakland	Pacific Bell	Landline
(510) 463	San Leandro	Mpower Communications Corp - Ca	Landline
(510) 567	San Leandro	Pacific Bell	Landline
(510) 491	Fremont	Teleport Communications Group - San Francisco	Landline
(510) 476	Hayward	Pacific Bell	Landline
(510) 968	Fremont	Cook Telecom, Inc.	Wireless
(510) 329	Hayward	New Cingular Wireless Pcs, Llc	Wireless
(510) 690	Castro Valley	Pacific Bell	Landline
(510) 729	Oakland	Pacific Bell	Landline
(510) 343	Oakland	Mpower Communications Corp - Ca	Landline
(510) 453	Berkeley	Sprint Spectrum L.p.	Wireless
(510) 471	Fremont	Pacific Bell	Landline
(510) 810	Berkeley	Usa Mobility Wireless, Inc.	Wireless
(510) 748	Alameda	Pacific Bell	Landline
(510) 200	Hayward	Metro Pcs, Inc.	Wireless
(510) 804	Oakland		Wireless
(510) 473	Alameda	Allegiance Telecom, Inc. - Ca	Landline
(510) 765	El Sobrante	Pacific Bell	Landline
(510) 589	Eureka	New Cingular Wireless Pcs, Llc	Wireless
(510) 552	Newark	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 208	Oakland	Pacific Bell	Landline
(510) 638	Oakland	Pacific Bell	Landline
(510) 936	Fremont	Pacific Bell	Landline
(510) 487	Fremont	Pacific Bell	Landline
(510) 254	San Francisco	Level 3 Communications, Llc - Ca	Landline
(510) 587	Oakland	Pacific Bell	Landline
(510) 566	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Landline
(510) 584	Castro Valley	Mcimetro Access Transmission Services Llc	Landline
(510) 894	Fremont	Comcast Phone of California, Llc - Ca	Landline
(510) 783	Hayward	Pacific Bell	Landline
(510) 322	Pinole	Mcimetro Access Transmission Services Llc	Landline
(510) 237	San Pablo	Pacific Bell	Landline
(510) 691	Pinole	Sprint Spectrum L.p.	Wireless
(510) 286	Oakland	Pacific Bell	Landline
(510) 917	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 350	Alameda	Teleport Communications Group - San Francisco	Landline
(510) 546	Castro Valley	American Messaging Services, Llc	Wireless
(510) 685	Richmond	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 416	Walnut Creek	North County Communications Corp. - Ca	Landline
(510) 882	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 938	Fremont	Metro Pcs, Inc.	Wireless
(510) 512	Hayward	T-mobile Usa, Inc.	Landline
(510) 245	Rodeo	Pacific Bell	Landline
(510) 819	Oakland	American Messaging Services, Llc	Wireless
(510) 652	Emeryville	Pacific Bell	Landline
(510) 281	Oakland	Pac - West Telecomm, Inc.	Landline
(510) 800	San Francisco	Cf Communications, Llc Dba Telekenex - Ca	Landline
(510) 394	Oakland	Teleport Communications Group - San Francisco	Landline
(510) 495	Berkeley	Pacific Bell	Landline
(510) 668	Fremont	Pacific Bell	Landline
(510) 764	San Francisco	Broadwing Communications, Llc - Ca	Landline
(510) 446	San Leandro	Pacific Bell	Landline
(510) 218	Fremont	Usa Mobility Wireless, Inc.	Wireless
(510) 459	San Francisco	Sprint Spectrum L.p.	Wireless
(510) 604	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 271	Oakland	Pacific Bell	Landline
(510) 506	Emeryville	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 387	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 347	Oakland	Pacific Bell	Landline
(510) 460	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 805	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 710	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 250	San Francisco	Broadwing Communications, Llc - Ca	Landline
(510) 656	Fremont	Pacific Bell	Landline
(510) 423	Oakland	Paetec Communications, Inc. - Ca	Landline
(510) 708	Fremont	New Cingular Wireless Pcs, Llc	Wireless
(510) 212	Fremont	Usa Mobility Wireless, Inc.	Wireless
(510) 434	Oakland	Pacific Bell	Landline
(510) 402	Fremont	Mpower Communications Corp - Ca	Landline
(510) 493	Fremont	Mcimetro Access Transmission Services Llc	Landline
(510) 767	Oakland		Landline
(510) 533	Oakland	Pacific Bell	Landline
(510) 699	Oakland	33 Wireless Inc.	Wireless
(510) 771	Fremont	Mci Worldcom Communications, Inc., Ca	Landline
(510) 455	Crockett	Sprint Spectrum L.p.	Wireless
(510) 828	Castro Valley	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 263	Alameda	Pacific Bell	Landline
(510) 807	Oakland		Wireless
(510) 382	San Leandro	Pacific Bell	Landline
(510) 813	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 253	Richmond	Tw Telecom of California Lp - Ca	Landline
(510) 445	Fremont	Pacific Bell	Landline
(510) 436	Oakland	Pacific Bell	Landline
(510) 847	Berkeley	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 388	Benicia	New Cingular Wireless Pcs, Llc	Wireless
(510) 692	Oakland	Metro Pcs, Inc.	Landline
(510) 922	Emeryville	Pacific Bell	Landline
(510) 721	Hayward	Usa Mobility Wireless, Inc.	Wireless
(510) 554	Castro Valley	33 Wireless Inc.	Wireless
(510) 846	Berkeley	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 948	Pinole	Xo California, Inc.	Landline
(510) 786	Hayward	Pacific Bell	Landline
(510) 214	San Francisco	Mci Worldcom Communications, Inc., Ca	Landline
(510) 489	Fremont	Pacific Bell	Landline
(510) 309	El Sobrante		Landline
(510) 686	San Leandro	Sbc Internet Services, Inc.	Landline
(510) 768	Emeryville	Mcimetro Access Transmission Services Llc	Landline
(510) 585	San Francisco	Mpower Communications Corp - Ca	Landline
(510) 864	Alameda	Pacific Bell	Landline
(510) 881	Fremont	Pacific Bell	Landline
(510) 571	Castro Valley		Wireless
(510) 629	Oakland	Level 3 Communications, Llc - Ca	Landline
(510) 327	Pinole	Pac - West Telecomm, Inc.	Landline
(510) 702	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 892	Castro Valley	Pac - West Telecomm, Inc.	Landline
(510) 623	Fremont	Pacific Bell	Landline
(510) 816	Alamo	New Cingular Wireless Pcs, Llc	Wireless
(510) 727	Castro Valley	Pacific Bell	Landline
(510) 684	Oakland	Sprint Spectrum L.p.	Wireless
(510) 390	Los Angeles	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 529	El Cerrito	Pacific Bell	Landline
(510) 680	Contra Costa	Qwest Communications Company, Llc
(510) 548	Oakland	Pacific Bell	Landline
(510) 484	Alameda	Sprint Spectrum L.p.	Wireless
(510) 921	Fremont	Teleport Communications Group - San Francisco	Landline
(510) 732	Hayward	Pacific Bell	Landline
(510) 982	Oakland	Mci Worldcom Communications, Inc., Ca	Landline
(510) 305	Castro Valley	New Cingular Wireless Pcs, Llc	Wireless
(510) 370	Hayward	Peerless Network of California, Llc - Ca	Landline
(510) 537	Castro Valley	Pacific Bell	Landline
(510) 757	Hayward	Sprint Spectrum L.p.	Wireless
(510) 824	Fremont	Allegiance Telecom, Inc. - Ca	Landline
(510) 353	Fremont	Pacific Bell	Landline
(510) 979	Fremont	Pacific Bell	Landline
(510) 547	Emeryville	Pacific Bell	Landline
(510) 697	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 994	Fremont		Wireless
(510) 292	Fremont	Pacific Bell	Landline
(510) 908	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 205	Oakland	Sprint Spectrum L.p.	Wireless
(510) 452	Oakland	Pacific Bell	Landline
(510) 641	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 498	Fremont	Pacific Bell	Landline
(510) 521	Alameda	Pacific Bell	Landline
(510) 448	Oakland	American Messaging (am), Inc.	Wireless
(510) 884	San Lorenzo	Pacific Bell	Wireless
(510) 321	Los Angeles	Usa Mobility Wireless, Inc.	Wireless
(510) 355	Oakland	Global Crossing Local Services, Inc.-ca	Landline
(510) 978	Oakland	Level 3 Communications, Llc - Ca	Landline
(510) 744	Fremont	Pacific Bell	Landline
(510) 217	Alameda	Teleport Communications Group - San Francisco	Landline
(510) 773	Castro Valley	Sprint Spectrum L.p.	Wireless
(510) 258	Hayward	Pacific Bell	Landline
(510) 534	Oakland	Pacific Bell	Landline
(510) 746	Oakland	U.s. Telepacific Corp. - Ca	Landline
(510) 962	Castro Valley	Level 3 Communications, Llc - Ca	Landline
(510) 659	Fremont	Pacific Bell	Landline
(510) 801	Berkeley	Usa Mobility Wireless, Inc.	Wireless
(510) 384	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 265	Hayward	Pacific Bell	Landline
(510) 682	Fremont	Sprint Spectrum L.p.	Wireless
(510) 240	Fremont	Tw Telecom of California Lp - Ca	Landline
(510) 904	San Francisco	Broadwing Communications, Llc - Ca	Landline
(510) 728	Fremont	Pacific Bell	Landline
(510) 422	Berkeley		Wireless
(510) 210	San Francisco	Bandwidth.com Clec, Llc - Ca	Landline
(510) 259	Hayward	Pacific Bell	Landline
(510) 952	Fremont	Sprint Spectrum L.p.	Wireless
(510) 421	Emeryville	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 207	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 795	Fremont	Pacific Bell	Landline
(510) 541	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 482	Oakland	Pacific Bell	Landline
(510) 897	Fremont	Teleport Communications Group - San Francisco	Landline
(510) 812	Fremont	Sprint Spectrum L.p.	Wireless
(510) 532	Oakland	Pacific Bell	Landline
(510) 902	Oakland		Wireless
(510) 406	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 770	Fremont	Pacific Bell	Landline
(510) 342	Hayward	Mpower Communications Corp - Ca	Landline
(510) 840	Oakland	American Messaging (am), Inc.	Wireless
(510) 915	Hercules	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 830	San Ramon	O1 Communications, Inc. - Ca	Landline
(510) 220	Hayward	New Cingular Wireless Pcs, Llc	Wireless
(510) 940	Hayward	Mpower Communications Corp - Ca	Landline
(510) 470	Hayward	Bandwidth.com Clec, Llc - Ca	Landline
(510) 712	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 681	Oakland	Sprint Spectrum L.p.	Wireless
(510) 842	Oakland	Allegiance Telecom, Inc. - Ca	Landline
(510) 514	Oakland		Wireless
(510) 722	Crockett	Pac - West Telecomm, Inc.	Landline
(510) 879	Emeryville	Teleport Communications Group - San Francisco	Landline
(510) 763	Oakland	Pacific Bell	Landline
(510) 294	Hayward	Sprint Spectrum L.p.	Wireless
(510) 731	Hayward	Mci Worldcom Communications, Inc., Ca	Landline
(510) 288	Oakland	Pac - West Telecomm, Inc.	Landline
(510) 696	Oakland		Wireless
(510) 328	Oakland	Sprint Spectrum L.p.	Wireless
(510) 313	Pinole	Teleport Communications Group - San Francisco	Landline
(510) 319	Oakland		Wireless
(510) 848	Berkeley	Pacific Bell	Landline
(510) 340	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 246	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 868	Emeryville	Broadwing Communications, Llc - Ca	Landline
(510) 262	El Sobrante	Pacific Bell	Landline
(510) 907	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 663	Oakland	Pacific Bell	Landline
(510) 661	Fremont	Pacific Bell	Landline
(510) 545	Oakland	Xo California, Inc.	Landline
(510) 755	Castro Valley	Sprint Spectrum L.p.	Wireless
(510) 896	Fremont	Teleport Communications Group - San Francisco	Landline
(510) 683	Fremont	Pacific Bell	Landline
(510) 391	Oakland	American Messaging (am), Inc.	Wireless
(510) 794	Fremont	Pacific Bell	Landline
(510) 943	Walnut Creek	Tw Telecom of California Lp - Ca	Landline
(510) 788	Emeryville	Mcimetro Access Transmission Services Llc	Landline
(510) 644	Oakland	Pacific Bell	Landline
(510) 769	Alameda	Pacific Bell	Landline
(510) 486	Oakland	Pacific Bell	Landline
(510) 238	Oakland	Pacific Bell	Landline
(510) 333	Union City	New Cingular Wireless Pcs, Llc	Wireless
(510) 898	Berkeley	Teleport Communications Group - San Francisco	Landline
(510) 929	Oakland		Wireless
(510) 717	Berkeley	T-mobile Usa, Inc.	Wireless
(510) 325	San Francisco	New Cingular Wireless Pcs, Llc	Wireless
(510) 695	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 260	Oakland	Comcast Phone of California, Llc - Ca	Landline
(510) 266	Hayward	Pacific Bell	Landline
(510) 425	Oakland	Pacific Bell	Landline
(510) 356	Berkeley	Pacific Bell	Landline
(510) 598	Newark	T-mobile Usa, Inc.	Wireless
(510) 401	Fremont	Mpower Communications Corp - Ca	Landline
(510) 854	El Sobrante	O1 Communications, Inc. - Ca	Landline
(510) 730	San Francisco	Bandwidth.com Clec, Llc - Ca	Landline
(510) 283	El Sobrante	Allegiance Telecom, Inc. - Ca	Landline
(510) 408	El Sobrante	Pacific Bell	Landline
(510) 270	Sunnyvale	Brooks Fiber Communications of California - Ca	Landline
(510) 677	Castro Valley	Metro Pcs, Inc.	Landline
(510) 316	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 720	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 997	Fremont	American Messaging Services, Llc	Wireless
(510) 282	Oakland	T-mobile Usa, Inc.	Wireless
(510) 859	Berkeley	Mpower Communications Corp - Ca	Landline
(510) 742	Fremont	Pacific Bell	Landline
(510) 209	Hayward	Sprint Spectrum L.p.	Wireless
(510) 735	Alameda	Pacific Bell	Landline
(510) 465	Oakland	Pacific Bell	Landline
(510) 520	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 409	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 550	Oakland	Global Crossing Local Services, Inc.-ca	Landline
(510) 256	Walnut Creek	O1 Communications, Inc. - Ca	Landline
(510) 646	San Francisco	Bandwidth.com Clec, Llc - Ca	Landline
(510) 809	Berkeley	U.s. Telepacific Corp. - Ca	Landline
(510) 279	Palo Alto	Pac - West Telecomm, Inc.	Landline
(510) 261	Oakland	Pacific Bell	Landline
(510) 627	Oakland	Pacific Bell	Landline
(510) 666	Berkeley	Pacific Bell	Landline
(510) 467	Oakland	Tw Telecom of California Lp - Ca	Landline
(510) 306	Berkeley	Sprint Spectrum L.p.	Wireless
(510) 920	Oakland		Wireless
(510) 990	San Francisco	Cf Communications, Llc Dba Telekenex - Ca	Landline
(510) 704	Berkeley	Pacific Bell	Landline
(510) 776	Richmond	Metro Pcs, Inc.	Wireless
(510) 670	Hayward	Pacific Bell	Landline
(510) 924	Berkeley	Global Crossing Local Services, Inc.-ca	Landline
(510) 228	Oakland	Pac - West Telecomm, Inc.	Landline
(510) 357	San Leandro	Pacific Bell	Landline
(510) 451	Oakland	Pacific Bell	Landline
(510) 351	San Leandro	Pacific Bell	Landline
(510) 986	Oakland	Pacific Bell	Landline
(510) 750	Castro Valley	Sprint Spectrum L.p.	Wireless
(510) 863	Alameda	Mcimetro Access Transmission Services Llc	Landline
(510) 887	Hayward	Pacific Bell	Landline
(510) 803	Rodeo	Xo California, Inc.	Landline
(510) 844	Oakland	Allegiance Telecom, Inc. - Ca	Landline
(510) 715	Oakland	Sprint Spectrum L.p.	Wireless
(510) 338	Oakland	Pacific Bell	Landline
(510) 437	Oakland	Pacific Bell	Landline
(510) 600	Hayward	Cf Communications, Llc Dba Telekenex - Ca	Landline
(510) 219	Fremont	New Cingular Wireless Pcs, Llc	Wireless
(510) 264	Hayward	Pacific Bell	Landline
(510) 497	Fremont	Mcimetro Access Transmission Services Llc	Landline
(510) 447	Richmond	Sprint Spectrum L.p.	Wireless
(510) 433	Oakland	Pacific Bell	Landline
(510) 517	San Francisco	New Cingular Wireless Pcs, Llc	Wireless
(510) 976		North County Communications Corp. - Ca
(510) 380	Oakland	Pac - West Telecomm, Inc.	Landline
(510) 296	Rodeo	Level 3 Communications, Llc - Ca	Landline
(510) 367	Richmond	New Cingular Wireless Pcs, Llc	Wireless
(510) 488	Oakland	Mcimetro Access Transmission Services Llc	Landline
(510) 339	Oakland	Pacific Bell	Landline
(510) 855	Oakland	The Telephone Connection Local Services, Llc	Wireless
(510) 845	Berkeley	Pacific Bell	Landline
(510) 272	Oakland	Pacific Bell	Landline
(510) 573	Fremont	Comcast Phone of California, Llc - Ca	Landline
(510) 910	Oakland	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 841	Berkeley	Pacific Bell	Landline
(510) 398	Hayward	Bandwidth.com Clec, Llc - Ca	Landline
(510) 891	Oakland	Pacific Bell	Landline
(510) 275	Oakland	Pac - West Telecomm, Inc.	Landline
(510) 508	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 392	Oakland	American Messaging (am), Inc.	Wireless
(510) 386	Fremont	New Cingular Wireless Pcs, Llc	Wireless
(510) 363	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 269	San Francisco	Mci Worldcom Communications, Inc., Ca	Landline
(510) 368	San Leandro	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 875	Oakland	Xo California, Inc.	Landline
(510) 474	Fremont	Mcimetro Access Transmission Services Llc	Landline
(510) 860	Richmond	Level 3 Communications, Llc - Ca	Landline
(510) 914	Antioch	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 417	El Sobrante	T-mobile Usa, Inc.	Wireless
(510) 972	Fremont	Comcast Phone of California, Llc - Ca	Landline
(510) 762	Oakland		Landline
(510) 244	Hayward	Bandwidth.com Clec, Llc - Ca	Landline
(510) 703	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 359	Hayward	Cellco Partnership Dba Verizon Wireless - Ca	Wireless
(510) 483	San Leandro	Pacific Bell	Landline
(510) 781	Hayward	Pacific Bell	Landline
(510) 664	Berkeley	Pacific Bell	Landline
(510) 999	Oakland	Cf Communications, Llc Dba Telekenex - Ca	Landline
(510) 981	Berkeley	Pacific Bell	Landline
(510) 572	Fremont	Mci Worldcom Communications, Inc., Ca	Landline
(510) 798	Irvine	Sprint Spectrum L.p.	Wireless
(510) 698	Oakland	Mpower Communications Corp - Ca	Landline
(510) 688	Fremont	T-mobile Usa, Inc.	Landline
(510) 239	Alameda	Mpower Communications Corp - Ca	Landline
(510) 503	Oakland	American Messaging (am), Inc.	Wireless
(510) 539	Oakland	American Messaging (am), Inc.	Wireless
(510) 389	Richmond	American Messaging (am), Inc.	Wireless
(510) 257	Fremont	Teleport Communications Group - San Francisco	Landline
(510) 344	Fremont	Global Crossing Local Services, Inc.-ca	Landline
(510) 734	Richmond	New Cingular Wireless Pcs, Llc	Wireless
(510) 361	Oakland		Wireless
(510) 866	San Francisco	Sprint Spectrum L.p.	Wireless
(510) 442	Oakland	American Messaging (am), Inc.	Wireless
(510) 761	Emeryville	New Cingular Wireless Pcs, Llc	Wireless
(510) 625	Oakland	Pacific Bell	Landline
(510) 336	Oakland	Pacific Bell	Landline
(510) 759	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 499	Fairfield	New Cingular Wireless Pcs, Llc	Wireless
(510) 827	Oakland	Metro Pcs, Inc.	Landline
(510) 289	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 242	Richmond	Pacific Bell	Landline
(510) 843	Berkeley	Pacific Bell	Landline
(510) 293	Hayward	Pacific Bell	Landline
(510) 835	Oakland	Pacific Bell	Landline
(510) 326	Oakland	New Cingular Wireless Pcs, Llc	Wireless
(510) 349	Richmond	Cook Telecom, Inc.	Wireless
(510) 817	Oakland	Pacific Bell	Landline
(510) 900	San Francisco	Cf Communications, Llc Dba Telekenex - Ca	Landline
(510) 202	Oakland	American Messaging (am), Inc.	Wireless
(510) 280	Berkeley	Xo California, Inc.	Landline
(510) 576	Hayward	Xo California, Inc.	Landline
(510) 966	Fremont	American Messaging Services, Llc	Wireless
(510) 893	Oakland	Pacific Bell	Landline
(510) 630	Oakland	Usa Mobility Wireless, Inc.	Wireless
(510) 592	Rodeo	Broadwing Communications, Llc - Ca	Landline
(510) 454	San Leandro	Pacific Bell	Landline
(510) 542	Berkeley	Mcimetro Access Transmission Services Llc	Landline
(510) 230	Richmond	T-mobile Usa, Inc.	Wireless
(510) 352	San Leandro	Pacific Bell	Landline
(510) 345	Oakland		Wireless
(510) 637	Oakland	Pacific Bell	Landline