Local Calling Guide

Area code/prefix search

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NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 791

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-791 A Martinsburg OH MNFDOHXAXHY  793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
740-791 0 Martinsburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-19   
740-791 1 Martinsburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-19   
740-791 2 Martinsburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-19   
740-791 4 Martinsburg OH MNFDOHXAXHY  793K TWC IP ENABLED SERVICES, LLC 923   2008-05-08   
740-791 7 Martinsburg OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2014-02-13   
740-791 9 Martinsburg OH   515J IP HORIZON LLC 923   2024-03-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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