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: 875

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-875 A Vinton OH   464C ONVOY, LLC - OH 324      
740-875 0 Vinton OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2020-03-22   
740-875 1 Vinton OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-10-17   
740-875 2 Vinton OH   464C ONVOY, LLC - OH 324   2016-04-11   
740-875 3 Vinton OH   464C ONVOY, LLC - OH 324   2015-02-06   
740-875 4 Vinton OH   464C ONVOY, LLC - OH 324   2016-04-11   
740-875 5 Vinton OH   516C AT&T CORP. 324   2010-12-22   
740-875 6 Vinton OH   508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-07   
740-875 7 Vinton OH   036B CITYNET OHIO, LLC - OH 324   2008-07-06   
740-875 8 Vinton OH   515J IP HORIZON LLC 324   2016-10-12   
740-875 9 Vinton OH   624H ONVOY SPECTRUM, LLC 324   2024-08-02   

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

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