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Area Codes > 440 > Central Office Codes

Exchange Rate Center State Operating Company
440-911 OH
440-914 CHAGRINFLS OH AMERITECH OHIO
440-915 BEREA OH SPRINT SPECTRUM L.P.
440-918 WILLOUGHBY OH AMERITECH OHIO
440-919 HILLCREST OH LONG DISTANCE OF MICHIGAN, INC. DBA LDMI - OH
440-922 BRECKSVL OH XO OHIO, INC.
440-925 TRINITY OH XO OHIO, INC.
440-926 GRAFTON OH VERIZON NORTH INC.-OH
440-930 AVON LAKE OH CENTURYTEL OF OHIO, INC.
440-933 AVON LAKE OH CENTURYTEL OF OHIO, INC.
440-934 AVON OH CENTURYTEL OF OHIO, INC.
440-935 OBERLIN OH CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH
440-937 AVON OH CENTURYTEL OF OHIO, INC.
440-940 GATESMILLS OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-941 CLEVELAND OH BANDWIDTH.COM CLEC, LLC - OH
440-942 WILLOUGHBY OH AMERITECH OHIO
440-943 WICKLIFFE OH AMERITECH OHIO
440-944 WICKLIFFE OH AMERITECH OHIO
440-945 BEDFORD OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-946 WILLOUGHBY OH AMERITECH OHIO
440-947 HILLCREST OH MCIMETRO, ATS, INC.
440-949 LORAIN OH CENTURYTEL OF OHIO, INC.
440-950 OH
440-951 WILLOUGHBY OH AMERITECH OHIO
440-953 WILLOUGHBY OH AMERITECH OHIO
440-954 WILLOUGHBY OH AMERITECH OHIO
440-959 OH
440-960 LORAIN OH CENTURYTEL OF OHIO, INC.
440-962 TRINITY OH AMERITECH OHIO
440-963 VERMILION OH CENTURYTEL OF OHIO, INC.
440-964 ASHTABULA OH WINDSTREAM WESTERN RESERVE, INC.
440-965 BIRMINGHAM OH CENTURYTEL OF OHIO, INC.
440-967 VERMILION OH CENTURYTEL OF OHIO, INC.
440-968 MONTVILLE OH WINDSTREAM WESTERN RESERVE, INC.
440-969 ASHTABULA OH WINDSTREAM WESTERN RESERVE, INC.
440-971 BEREA OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-972 BRECKSVL OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-973 BEREA OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-974 MENTOR OH AMERITECH OHIO
440-975 WILLOUGHBY OH AMERITECH OHIO
440-976 OH
440-979 TRINITY OH AMERITECH OHIO
440-980 WILLOUGHBY OH ARCH WIRELESS HOLDINGS, INC.
440-983 MADISON OH T-MOBILE USA, INC.
440-984 AMHERST OH CENTURYTEL OF OHIO, INC.
440-985 AMHERST OH CENTURYTEL OF OHIO, INC.
440-986 AMHERST OH CENTURYTEL OF OHIO, INC.
440-987 WELLINGTON OH LEVEL 3 COMMUNICATIONS, LLC - OH
440-988 AMHERST OH CENTURYTEL OF OHIO, INC.
440-989 LORAIN OH CENTURYTEL OF OHIO, INC.
440-991 CHAGRINFLS OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-992 ASHTABULA OH WINDSTREAM WESTERN RESERVE, INC.
440-993 ASHTABULA OH WINDSTREAM WESTERN RESERVE, INC.
440-994 ASHTABULA OH WINDSTREAM WESTERN RESERVE, INC.
440-995 HILLCREST OH AMERITECH OHIO
440-996 CHAGRINFLS OH GLOBAL CROSSING LOCAL SERVICES, INC.-OH
440-997 ASHTABULA OH WINDSTREAM WESTERN RESERVE, INC.
440-998 ASHTABULA OH WINDSTREAM WESTERN RESERVE, INC.