Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Martinsburg, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-668 A MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 0 MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 1 MNFDOHXAX0Y  073H TELNYX LLC 923   2021-01-09   
740-668 2 MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 3 MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 4 MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 5 MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 6 MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 7 MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 8 MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-668 9 MRBGOHXARS1  0661 UNITED TEL. CO. OF OHIO DBA CENTURYLINK 923      
740-791 A MNFDOHXAXSX  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 923      
740-791 0 MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-19   
740-791 1 MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-19   
740-791 2 MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-19   
740-791 4 MNFDOHXAXSX  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 923   2008-05-08   
740-791 7 MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2014-02-13   
740-791 9   515J IP HORIZON LLC 923   2024-03-03   

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

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