Area Codes > 313 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
313-443 | DETROITZN6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
313-445 | DETROITZN6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
313-446 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-447 | DETROITZN2 | MI | NEXTEL COMMUNICATIONS, INC. |
313-449 | DETROITZN2 | MI | XO MICHIGAN, INC. |
313-450 | DETROITZN5 | MI | ALLEGIANCE TELECOM OF MICHIGAN, INC. |
313-452 | DETROITZN5 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
313-453 | DETROITZN2 | MI | TELNET WORLDWIDE, INC. |
313-454 | DETROITZN3 | MI | XO MICHIGAN, INC. |
313-456 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-457 | DETROITZN6 | MI | ALLEGIANCE TELECOM OF MICHIGAN, INC. |
313-458 | DETROITZN2 | MI | TALK AMERICA INC. - MI |
313-459 | DETROITZN1 | MI | METRO PCS, INC. |
313-460 | DETROITZN5 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
313-461 | DETROITZN5 | MI | SPRINT SPECTRUM L.P. |
313-463 | DETROITZN1 | MI | TELEPORT COMMUNICATIONS GROUP AMERICA - MI |
313-465 | DETROITZN1 | MI | TELEPORT COMMUNICATIONS GROUP AMERICA - MI |
313-466 | DETROITZN2 | MI | NEXTEL COMMUNICATIONS, INC. |
313-467 | DETROITZN6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
313-468 | DETROITZN4 | MI | NEXTEL COMMUNICATIONS, INC. |
313-469 | DETROITZN2 | MI | COMCAST PHONE OF MICHIGAN, LLC - MI |
313-471 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-472 | DETROIT | MI | AMERITECH MICHIGAN |
313-475 | DETROITZN5 | MI | NEXTEL COMMUNICATIONS, INC. |
313-477 | DETROITZN6 | MI | NEXTEL COMMUNICATIONS, INC. |
313-478 | DETROITZN6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
313-481 | DETROITZN1 | MI | TELNET WORLDWIDE, INC. |
313-483 | DETROITZN1 | MI | GLOBAL CROSSING TELEMANAGEMENT, INC.-MI |
313-485 | DETROITZN6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
313-486 | DETROITZN5 | MI | LEVEL 3 COMMUNICATIONS, LLC - MI |
313-490 | MI | ||
313-491 | DETROITZN4 | MI | AMERITECH MICHIGAN |
313-492 | DETROITZN5 | MI | SPRINT SPECTRUM L.P. |
313-493 | DETROITZN4 | MI | AMERITECH MICHIGAN |
313-494 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-496 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-498 | DETROITZN5 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
313-499 | DETROITZN2 | MI | AMERITECH MICHIGAN |
313-500 | MI | ||
313-501 | DETROITZN5 | MI | AMERICAN MESSAGING (AM), INC. |
313-503 | DETROITZN5 | MI | AMERICAN MESSAGING (AM), INC. |
313-505 | DETROITZN5 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
313-506 | DETROITZN5 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
313-507 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-508 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-510 | DETROITZN5 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
313-511 | MI | ||
313-512 | DETROITZN5 | MI | ARCH WIRELESS HOLDINGS, INC. |
313-514 | DETROITZN5 | MI | ARCH WIRELESS HOLDINGS, INC. |
313-515 | DETROITZN5 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
313-516 | DETROITZN5 | MI | SPRINT SPECTRUM L.P. |
313-519 | MI | ||
313-520 | DETROITZN5 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
313-521 | DETROITZN2 | MI | AMERITECH MICHIGAN |
313-522 | DETROITZN6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
313-523 | DETROITZN6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
313-525 | DETROITZN6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
313-526 | DETROITZN2 | MI | AMERITECH MICHIGAN |
313-527 | DETROITZN2 | MI | AMERITECH MICHIGAN |
313-529 | DETROITZN6 | MI | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC |
313-530 | DETROITZN5 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
313-531 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-532 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-533 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-534 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-535 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-537 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-538 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-539 | DETROITZN5 | MI | NEW CINGULAR WIRELESS PCS, LLC - IL |
313-541 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-543 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-544 | DETROITZN4 | MI | GLOBAL CROSSING TELEMANAGEMENT, INC.-MI |
313-549 | DETROITZN5 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
313-550 | DETROITZN5 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
313-551 | DETROITZN6 | MI | AMERITECH MICHIGAN |
313-553 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-554 | DETROITZN6 | MI | AMERITECH MICHIGAN |
313-555 | MI | AMERITECH MICHIGAN | |
313-556 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-557 | DETROITZN1 | MI | ALLEGIANCE TELECOM OF MICHIGAN, INC. |
313-559 | DETROITZN5 | MI | GLOBAL CROSSING TELEMANAGEMENT, INC.-MI |
313-560 | DETROITZN5 | MI | AMERITECH MICHIGAN |
313-561 | DETROITZN6 | MI | AMERITECH MICHIGAN |
313-562 | DETROITZN6 | MI | AMERITECH MICHIGAN |
313-563 | DETROITZN6 | MI | AMERITECH MICHIGAN |
313-564 | DETROITZN3 | MI | AMERITECH MICHIGAN |
313-565 | DETROITZN6 | MI | AMERITECH MICHIGAN |
313-566 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-567 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-568 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-570 | DETROITZN5 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
313-571 | DETROITZN2 | MI | AMERITECH MICHIGAN |
313-573 | DETROITZN5 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
313-574 | DETROITZN5 | MI | SPRINT SPECTRUM L.P. |
313-575 | DETROITZN5 | MI | SPRINT SPECTRUM L.P. |
313-576 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-577 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-578 | DETROITZN1 | MI | AMERITECH MICHIGAN |
313-579 | DETROITZN2 | MI | AMERITECH MICHIGAN |
313-580 | DETROITZN5 | MI | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |