Area Codes > 323 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
323-419 | LSAN DA 11 | CA | LEVEL 3 COMMUNICATIONS, LLC - CA |
323-420 | LSAN DA 09 | CA | PACIFIC BELL |
323-421 | LSAN DA 12 | CA | PACIFIC BELL |
323-422 | LSAN DA 14 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
323-423 | LSAN DA 03 | CA | TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA |
323-424 | LSAN DA 13 | CA | SBC INTERNET SERVICES, INC. |
323-428 | LSAN DA 14 | CA | BLUE LICENSES HOLDING, LLC |
323-429 | LSAN DA 14 | CA | DIGITCOM SERVICES, INC. |
323-431 | LSAN DA 12 | CA | GLOBAL CROSSING LOCAL SERVICES, INC.-CA |
323-432 | LSAN DA 08 | CA | U.S. TELEPACIFIC CORP. - CA |
323-434 | MONTEBELLO | CA | BLUE LICENSES HOLDING, LLC |
323-436 | LSAN DA 14 | CA | PACIFIC BELL |
323-439 | MONTEBELLO | CA | SPRINT SPECTRUM L.P. |
323-440 | MONTEBELLO | CA | BLUE LICENSES HOLDING, LLC |
323-441 | LSAN DA 04 | CA | PACIFIC BELL |
323-442 | LSAN DA 04 | CA | VERIZON CALIFORNIA INC.-CA |
323-443 | LSAN DA 03 | CA | PAC - WEST TELECOMM, INC. |
323-444 | LSAN DA 06 | CA | THE TELEPHONE CONNECTION OF LOS ANGELES, INC. |
323-445 | LSAN DA 14 | CA | SPRINT SPECTRUM L.P. |
323-446 | LSAN DA 05 | CA | ALLEGIANCE TELECOM, INC. - CA |
323-447 | LSAN DA 14 | CA | BLUE LICENSES HOLDING, LLC |
323-448 | LSAN DA 09 | CA | FONES 4 ALL CORP - CA |
323-449 | LSAN DA 14 | CA | BLUE LICENSES HOLDING, LLC |
323-450 | LSAN DA 14 | CA | MPOWER COMMUNICATIONS CORP. - CA |
323-451 | LSAN DA 09 | CA | MPOWER COMMUNICATIONS CORP. - CA |
323-454 | LSAN DA 02 | CA | U.S. TELEPACIFIC CORP. - CA |
323-455 | LSAN DA 09 | CA | T-MOBILE USA, INC. |
323-456 | LSAN DA 13 | CA | MPOWER COMMUNICATIONS CORP. - CA |
323-459 | LSAN DA 14 | CA | BLUE LICENSES HOLDING, LLC |
323-460 | LSAN DA 14 | CA | PACIFIC BELL |
323-461 | LSAN DA 14 | CA | PACIFIC BELL |
323-462 | LSAN DA 14 | CA | PACIFIC BELL |
323-463 | LSAN DA 14 | CA | PACIFIC BELL |
323-464 | LSAN DA 14 | CA | PACIFIC BELL |
323-465 | LSAN DA 14 | CA | PACIFIC BELL |
323-466 | LSAN DA 14 | CA | PACIFIC BELL |
323-467 | LSAN DA 14 | CA | PACIFIC BELL |
323-468 | LSAN DA 14 | CA | PACIFIC BELL |
323-469 | LSAN DA 14 | CA | PACIFIC BELL |
323-470 | LSAN DA 03 | CA | T-MOBILE USA, INC. |
323-471 | LSAN DA 03 | CA | ARCH WIRELESS HOLDINGS, INC. |
323-472 | LSAN DA 14 | CA | PACIFIC CENTREX SERVICES, INC. - CA |
323-474 | LSAN DA 03 | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
323-475 | LSAN DA 05 | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
323-476 | LSAN DA 06 | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
323-478 | LSAN DA 03 | CA | PACIFIC BELL |
323-479 | MONTEBELLO | CA | SPRINT SPECTRUM L.P. |
323-481 | LSAN DA 14 | CA | SPRINT SPECTRUM L.P. |
323-482 | MONTEBELLO | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
323-485 | MONTEBELLO | CA | BROADWING COMMUNICATINS. LLC - CA |
323-488 | LSAN DA 05 | CA | POINTE COMMUNICATIONS CORP. - CA |
323-490 | MONTEBELLO | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
323-491 | LSAN DA 14 | CA | AT&T LOCAL |
323-492 | LSAN DA 09 | CA | TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA |
323-493 | LSAN DA 14 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
323-494 | MONTEBELLO | CA | SPRINT SPECTRUM L.P. |
323-495 | LSAN DA 02 | CA | T-MOBILE USA, INC. |
323-496 | LSAN DA 06 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
323-497 | LSAN DA 14 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
323-500 | MONTEBELLO | CA | 01 COMMUNICATIONS, INC. - CA |
323-501 | MONTEBELLO | CA | SPRINT SPECTRUM L.P. |
323-502 | LSAN DA 09 | CA | ARCH WIRELESS HOLDINGS, INC. |
323-503 | LSAN DA 02 | CA | 01 COMMUNICATIONS, INC. - CA |
323-505 | LSAN DA 04 | CA | MPOWER COMMUNICATIONS CORP. - CA |
323-506 | MONTEBELLO | CA | SPRINT SPECTRUM L.P. |
323-508 | LSAN DA 12 | CA | MPOWER COMMUNICATIONS CORP. - CA |
323-509 | LSAN DA 03 | CA | POINTE COMMUNICATIONS CORP. - CA |
323-510 | LSAN DA 05 | CA | BROADWING COMMUNICATINS. LLC - CA |
323-511 | CA | ||
323-512 | LSAN DA 14 | CA | PACIFIC BELL |
323-513 | LSAN DA 06 | CA | MCIMETRO, ATS, INC. |
323-514 | MONTEBELLO | CA | SPRINT SPECTRUM L.P. |
323-515 | LSAN DA 08 | CA | MCIMETRO, ATS, INC. |
323-516 | MONTEBELLO | CA | POINTE COMMUNICATIONS CORP. - CA |
323-517 | MONTEBELLO | CA | PAETEC COMMUNICATIONS, INC. - CA |
323-518 | LSAN DA 05 | CA | LEVEL 3 COMMUNICATIONS, LLC - CA |
323-519 | MONTEBELLO | CA | T-MOBILE USA, INC. |
323-520 | LSAN DA 14 | CA | PACIFIC BELL |
323-521 | LSAN DA 08 | CA | PACIFIC BELL |
323-522 | LSAN DA 02 | CA | MPOWER COMMUNICATIONS CORP. - CA |
323-523 | LSAN DA 06 | CA | MPOWER COMMUNICATIONS CORP. - CA |
323-524 | LSAN DA 08 | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
323-525 | LSAN DA 13 | CA | PACIFIC BELL |
323-526 | LSAN DA 05 | CA | PACIFIC BELL |
323-527 | LSAN DA 09 | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
323-528 | LSAN DA 09 | CA | BLUE LICENSES HOLDING, LLC |
323-529 | LSAN DA 11 | CA | MCI WORLDCOM COMMUNICATIONS, INC., CA |
323-532 | LSAN DA 03 | CA | T-MOBILE USA, INC. |
323-533 | LSAN DA 14 | CA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
323-535 | LSAN DA 02 | CA | MPOWER COMMUNICATIONS CORP. - CA |
323-537 | LSAN DA 06 | CA | MPOWER COMMUNICATIONS CORP. - CA |
323-539 | LSAN DA 04 | CA | PACIFIC BELL |
323-540 | LSAN DA 03 | CA | MCIMETRO, ATS, INC. |
323-541 | LSAN DA 09 | CA | PACIFIC BELL |
323-542 | LSAN DA 03 | CA | T-MOBILE USA, INC. |
323-543 | LSAN DA 03 | CA | U.S. TELEPACIFIC CORP. - CA |
323-544 | LSAN DA 08 | CA | ALLEGIANCE TELECOM, INC. - CA |
323-545 | LSAN DA 12 | CA | PACIFIC BELL |
323-546 | LSAN DA 08 | CA | TIME WARNER COMMUNICATIONS AXS OF CALIFORNIA |
323-547 | LSAN DA 09 | CA | BLUE LICENSES HOLDING, LLC |