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Area Codes > 440 > Central Office Codes

Exchange Rate Center State Operating Company
440-439 BEDFORD OH AMERITECH OHIO
440-440 OH
440-442 HILLCREST OH AMERITECH OHIO
440-443 HILLCREST OH FIRST COMMUNICATIONS LLC DBA CORECOMM - OH
440-445 MENTOR OH XO OHIO, INC.
440-446 HILLCREST OH AMERITECH OHIO
440-447 BRECKSVL OH LEVEL 3 COMMUNICATIONS, LLC - OH
440-448 GATESMILLS OH ICG TELECOM GROUP - OH
440-449 HILLCREST OH AMERITECH OHIO
440-452 ELYRIA OH SPRINT SPECTRUM L.P.
440-453 ELYRIA OH SPRINT SPECTRUM L.P.
440-454 OLMSTEDFLS OH T-MOBILE USA, INC.
440-456 HILLCREST OH AMERITECH OHIO
440-457 NOROYALTON OH MCIMETRO, ATS, INC.
440-458 ELYRIA OH WINDSTREAM OHIO, INC.
440-460 HILLCREST OH AMERITECH OHIO
440-461 HILLCREST OH AMERITECH OHIO
440-463 WILLOUGHBY OH NEW CINGULAR WIRELESS PCS, LLC - IL
440-465 CLEVELAND OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-466 GENEVA OH WINDSTREAM WESTERN RESERVE, INC.
440-471 TRINITY OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-473 HILLCREST OH AMERITECH OHIO
440-474 TRUMBULL OH WINDSTREAM WESTERN RESERVE, INC.
440-476 CLEVELAND OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-477 WILLOUGHBY OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-478 WILLOUGHBY OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-479 WILLOUGHBY OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-483 HILLCREST OH AMERITECH OHIO
440-484 HILLCREST OH ICG TELECOM GROUP - OH
440-486 OH
440-487 WILLOUGHBY OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-488 WILLOUGHBY OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-489 TRINITY OH AMERICAN MESSAGING (AM), INC.
440-490 CHESTERLD OH TELEPORT COMMUNICATIONS GROUP, INC. - OH
440-492 BURTON OH AMERICAN MESSAGING (AM), INC.
440-493 WILLOUGHBY OH AMERICAN MESSAGING (AM), INC.
440-494 WICKLIFFE OH TELEPORT COMMUNICATIONS GROUP, INC. - OH
440-497 WILLOUGHBY OH TELEPORT COMMUNICATIONS GROUP, INC. - OH
440-498 CHAGRINFLS OH AMERITECH OHIO
440-499 VICTORY OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-500 OH
440-503 BEREA OH SPRINT SPECTRUM L.P.
440-505 CHAGRINFLS OH XO OHIO, INC.
440-506 ELYRIA OH T-MOBILE USA, INC.
440-507 WILLOUGHBY OH ARCH WIRELESS HOLDINGS, INC.
440-508 OLMSTEDFLS OH MCIMETRO, ATS, INC.
440-510 WILLOUGHBY OH ALLEGIANCE TELECOM, INC. - OH
440-511 OH
440-512 BEREA OH MCIMETRO, ATS, INC.
440-516 WICKLIFFE OH AMERITECH OHIO
440-519 CHAGRINFLS OH AMERITECH OHIO
440-520 WILLOUGHBY OH NEW CINGULAR WIRELESS PCS, LLC - IL
440-521 WILLOUGHBY OH CLEVELAND UNLIMITED, INC.
440-522 LORAIN OH NEW CINGULAR WIRELESS PCS, LLC - IL
440-523 CLEVELAND OH ALLTEL COMMUNICATIONS, INC. - OH
440-524 OH
440-525 WILLOUGHBY OH MCIMETRO, ATS, INC.
440-526 BRECKSVL OH AMERITECH OHIO
440-527 WILLOUGHBY OH BROADWING COMMUNICATIONS, LLC - OH
440-528 CHAGRINFLS OH FIRST COMMUNICATIONS LLC DBA CORECOMM - OH
440-530 WILLOUGHBY OH TELEPORT COMMUNICATIONS GROUP, INC. - OH
440-531 OH
440-532 BEREA OH T-MOBILE USA, INC.
440-533 GATESMILLS OH T-MOBILE USA, INC.
440-534 MENTOR OH ICG TELECOM GROUP - OH
440-536 ASHTABULA OH NEXTEL COMMUNICATIONS, INC.
440-537 WILLOUGHBY OH ALLTEL COMMUNICATIONS, INC. - OH
440-539 CLEVELAND OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-540 BEDFORD OH LEVEL 3 COMMUNICATIONS, LLC - OH
440-541 LORAIN OH ICG TELECOM GROUP - OH
440-542 CHAGRINFLS OH AMERITECH OHIO
440-543 BAINBRIDGE OH WINDSTREAM WESTERN RESERVE, INC.
440-544 HILLCREST OH TELEPORT COMMUNICATIONS GROUP, INC. - OH
440-545 VICTORY OH BROADWING COMMUNICATIONS, LLC - OH
440-546 BRECKSVL OH AMERITECH OHIO
440-547 WILLOUGHBY OH ALLTEL OHIO, LP - OH
440-548 PARKMAN OH WINDSTREAM WESTERN RESERVE, INC.
440-549 WICKLIFFE OH BROADWING COMMUNICATIONS, LLC - OH
440-550 BRECKSVL OH LEVEL 3 COMMUNICATIONS, LLC - OH
440-551 PAINESVL OH XO OHIO, INC.
440-552 CLEVELAND OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-553 WILLOUGHBY OH ARCH WIRELESS HOLDINGS, INC.
440-554 CLEVELAND OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-555 CLEVELAND OH AMERITECH OHIO
440-556 VICTORY OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-557 RUSSELL OH SPRINT COMMUNICATIONS COMPANY, L.P. - OH
440-562 WILLOUGHBY OH ARCH WIRELESS HOLDINGS, INC.
440-563 ROCK CREEK OH WINDSTREAM WESTERN RESERVE, INC.
440-564 NEWBURY OH WINDSTREAM WESTERN RESERVE, INC.
440-565 HILLCREST OH LEVEL 3 COMMUNICATIONS, LLC - OH
440-567 WILLOUGHBY OH ALLTEL COMMUNICATIONS, INC. - OH
440-569 WICKLIFFE OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-570 VICTORY OH NEW CINGULAR WIRELESS PCS, LLC - IL
440-571 WILLOUGHBY OH AMERITECH OHIO
440-572 STRONGSVL OH AMERITECH OHIO
440-573 HILLCREST OH ALLEGIANCE TELECOM, INC. - OH
440-574 OBERLIN OH SPRINT SPECTRUM L.P.
440-575 TRINITY OH ALLEGIANCE TELECOM, INC. - OH
440-576 JEFFERSON OH UNITED TEL. CO. OF OHIO
440-577 PIERPONT OH WINDSTREAM WESTERN RESERVE, INC.