Local Calling Guide

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

NXX: 263

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-263 A Mount Vernon OH MNFDOHXAX4Y  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923      
740-263 0 Mount Vernon OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923      
740-263 1 Mount Vernon OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923   2003-10-19   
740-263 2 Mount Vernon OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2006-09-01   
740-263 3 Mount Vernon OH   7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 923   2005-03-14   
740-263 4 Mount Vernon OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2010-06-18   
740-263 5 Mount Vernon OH   145J TERRA NOVA TELECOM INC. 923   2025-08-10   
740-263 6 Mount Vernon OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2011-07-03   
740-263 7 Mount Vernon OH   001F BANDWIDTH.COM CLEC, LLC - OH 923   2011-09-01   
740-263 8 Mount Vernon OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923   2014-10-04   
740-263 9 Mount Vernon OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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