Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
740-791 0 Martinsburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
740-791 1 Martinsburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
740-791 2 Martinsburg OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923      
740-791 4 Martinsburg OH   793K TWC IP ENABLED SERVICES, LLC 923      
740-791 7 Martinsburg OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
740-791 9 Martinsburg OH   515J IP HORIZON LLC 923      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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