Local Calling Guide

Area code/prefix search

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

NXX: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-309 A Barnesville OH   464C ONVOY, LLC - OH 324      
740-309 0 Barnesville OH   464C ONVOY, LLC - OH 324   2020-12-20   
740-309 1 Barnesville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-11-25   
740-309 2 Barnesville OH   036B CITYNET OHIO, LLC - OH 324   2006-04-08   
740-309 3 Barnesville OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-06-20   
740-309 4 Barnesville OH   073H TELNYX LLC 324   2017-07-28   
740-309 5 Barnesville OH   516C AT&T CORP. 324   2011-10-05   
740-309 6 Barnesville OH   464C ONVOY, LLC - OH 324   2019-02-22   
740-309 7 Barnesville OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2014-07-03   
740-309 8 Barnesville OH   515J IP HORIZON LLC 324   2016-09-23   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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