Area Codes > 510 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
510-428 | OKLD MN-PD | CA | PACIFIC BELL |
510-429 | FRNK GRNLF | CA | PACIFIC BELL |
510-430 | OKLD TRNID | CA | PACIFIC BELL |
510-431 | FRNK GRNLF | CA | GLOBAL CROSSING LOCAL SERVICES, INC.-CA |
510-432 | HAYWARD | CA | BLUE LICENSES HOLDING, LLC |
510-433 | OKLD MN-PD | CA | PACIFIC BELL |
510-434 | OKLD FRTVL | CA | PACIFIC BELL |
510-435 | OKLD MN-PD | CA | SPRINT SPECTRUM L.P. |
510-436 | OKLD FRTVL | CA | PACIFIC BELL |
510-437 | OKLD FRTVL | CA | PACIFIC BELL |
510-438 | FRNK OLIVR | CA | PACIFIC BELL |
510-439 | RICHMOND | CA | PAC - WEST TELECOMM, INC. |
510-440 | FRNK OLIVR | CA | PACIFIC BELL |
510-441 | FRNK GRNLF | CA | PACIFIC BELL |
510-442 | OKLD MN-PD | CA | AMERICAN MESSAGING (AM), INC. |
510-444 | OKLD MN-PD | CA | PACIFIC BELL |
510-445 | FRNK OLIVR | CA | PACIFIC BELL |
510-446 | OKLD MN-PD | CA | PACIFIC BELL |
510-448 | OKLD MN-PD | CA | AMERICAN MESSAGING (AM), INC. |
510-449 | FRNK MAIN | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO |
510-450 | OKLD MN-PD | CA | PACIFIC BELL |
510-451 | OKLD MN-PD | CA | PACIFIC BELL |
510-452 | OKLD MN-PD | CA | PACIFIC BELL |
510-453 | FRNK MAIN | CA | NEXTEL COMMUNICATIONS, INC. |
510-455 | CROCKETT | CA | NEXTEL COMMUNICATIONS, INC. |
510-456 | FRNK MAIN | CA | U.S. TELEPACIFIC CORP. - CA |
510-457 | OKLD MN-PD | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO |
510-459 | OKLD MN-PD | CA | SPRINT SPECTRUM L.P. |
510-461 | HAYWARD | CA | BLUE LICENSES HOLDING, LLC |
510-463 | OKLD MN-PD | CA | MPOWER COMMUNICATIONS CORP. - CA |
510-464 | OKLD MN-PD | CA | PACIFIC BELL |
510-465 | OKLD MN-PD | CA | PACIFIC BELL |
510-466 | OKLD MN-PD | CA | PACIFIC BELL |
510-467 | OKLD FRTVL | CA | TIME WARNER TELECOM OF CALIFORNIA, L.P. |
510-468 | FRNK MAIN | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
510-469 | OKLD MN-PD | CA | SPRINT SPECTRUM L.P. |
510-471 | FRNK GRNLF | CA | PACIFIC BELL |
510-472 | OKLD MN-PD | CA | METRO PCS, INC. |
510-473 | OKLD ALMD | CA | ALLEGIANCE TELECOM, INC. - CA |
510-474 | FRNK GRNLF | CA | MCIMETRO, ATS, INC. |
510-475 | FRNK GRNLF | CA | PACIFIC BELL |
510-476 | FRNK GRNLF | CA | PACIFIC BELL |
510-477 | FRNK GRNLF | CA | PACIFIC BELL |
510-478 | RICHMOND | CA | ALLEGIANCE TELECOM, INC. - CA |
510-479 | OKLD FRTVL | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO |
510-481 | HAYWARD | CA | PACIFIC BELL |
510-482 | OKLD FRTVL | CA | PACIFIC BELL |
510-483 | OKLD TRNID | CA | PACIFIC BELL |
510-484 | OKLD MN-PD | CA | SPRINT SPECTRUM L.P. |
510-485 | OKLD FRTVL | CA | METRO PCS, INC. |
510-486 | OKLD BKLY | CA | PACIFIC BELL |
510-487 | FRNK GRNLF | CA | PACIFIC BELL |
510-488 | OKLD FRTVL | CA | MCIMETRO, ATS, INC. |
510-489 | FRNK GRNLF | CA | PACIFIC BELL |
510-490 | FRNK OLIVR | CA | PACIFIC BELL |
510-491 | FRNK GRNLF | CA | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO |
510-492 | FRNK OLIVR | CA | PACIFIC BELL |
510-493 | FRNK MAIN | CA | MCIMETRO, ATS, INC. |
510-494 | FRNK MAIN | CA | PACIFIC BELL |
510-495 | OKLD BKLY | CA | PACIFIC BELL |
510-496 | OKLD MN-PD | CA | MPOWER COMMUNICATIONS CORP. - CA |
510-497 | FRNK OLIVR | CA | MCIMETRO, ATS, INC. |
510-498 | FRNK OLIVR | CA | PACIFIC BELL |
510-499 | OKLD MN-PD | CA | BLUE LICENSES HOLDING, LLC |
510-500 | OKLD FRTVL | CA | XO CALIFORNIA, INC. |
510-501 | OKLD MN-PD | CA | BLUE LICENSES HOLDING, LLC |
510-502 | OKLD MN-PD | CA | BLUE LICENSES HOLDING, LLC |
510-503 | OKLD MN-PD | CA | AMERICAN MESSAGING (AM), INC. |
510-504 | OKLD MN-PD | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
510-505 | FRNK MAIN | CA | PACIFIC BELL |
510-506 | OKLD MN-PD | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
510-507 | OKLD MN-PD | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
510-508 | OKLD MN-PD | CA | BLUE LICENSES HOLDING, LLC |
510-511 | CA | ||
510-512 | HAYWARD | CA | T-MOBILE USA, INC. |
510-515 | OKLD MN-PD | CA | ARCH WIRELESS HOLDINGS, INC. |
510-517 | OKLD MN-PD | CA | BLUE LICENSES HOLDING, LLC |
510-520 | OKLD MN-PD | CA | BLUE LICENSES HOLDING, LLC |
510-521 | OKLD ALMD | CA | PACIFIC BELL |
510-522 | OKLD ALMD | CA | PACIFIC BELL |
510-523 | OKLD ALMD | CA | PACIFIC BELL |
510-524 | OKLD BKLY | CA | PACIFIC BELL |
510-525 | OKLD BKLY | CA | PACIFIC BELL |
510-526 | OKLD BKLY | CA | PACIFIC BELL |
510-527 | OKLD BKLY | CA | PACIFIC BELL |
510-528 | OKLD BKLY | CA | PACIFIC BELL |
510-529 | OKLD BKLY | CA | PACIFIC BELL |
510-530 | OKLD FRTVL | CA | PACIFIC BELL |
510-531 | OKLD FRTVL | CA | PACIFIC BELL |
510-532 | OKLD FRTVL | CA | PACIFIC BELL |
510-533 | OKLD FRTVL | CA | PACIFIC BELL |
510-534 | OKLD FRTVL | CA | PACIFIC BELL |
510-535 | OKLD FRTVL | CA | PACIFIC BELL |
510-536 | OKLD FRTVL | CA | PACIFIC BELL |
510-537 | HAYWARD | CA | PACIFIC BELL |
510-538 | HAYWARD | CA | PACIFIC BELL |
510-539 | OKLD MN-PD | CA | AMERICAN MESSAGING (AM), INC. |
510-540 | OKLD BKLY | CA | PACIFIC BELL |
510-541 | OKLD MN-PD | CA | BLUE LICENSES HOLDING, LLC |
510-542 | OKLD BKLY | CA | MCIMETRO, ATS, INC. |