Local Calling Guide

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

NXX: 529

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-529 A Portsmouth OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2025-02-04   
740-529 0 Portsmouth OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2013-10-08   
740-529 1 Portsmouth OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2014-06-05   
740-529 2 Portsmouth OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2017-09-16   
740-529 3 Portsmouth OH CLMDOH44JMD  965H FRACTEL, LLC 324   2020-03-07   
740-529 4 Portsmouth OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2022-12-15   
740-529 5 Portsmouth OH WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2017-01-20   
740-529 6 Portsmouth OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2024-11-22   
740-529 7 Portsmouth OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2014-11-21   
740-529 8 Portsmouth OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2016-09-30   
740-529 9 Portsmouth OH CMBROHXBAMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2015-07-11   

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

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