Local Calling Guide

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

NXX: 267

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-267 A Lewisville OH   464C ONVOY, LLC - OH 324      
740-267 0 Lewisville OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-10-17   
740-267 1 Lewisville OH   515J IP HORIZON LLC 324   2016-10-12   
740-267 3 Lewisville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-11   
740-267 4 Lewisville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-11   
740-267 5 Lewisville OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2014-12-04   
740-267 6 Lewisville OH CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2021-09-16   
740-267 7 Lewisville OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-04   
740-267 8 Lewisville OH CLMDOH448MD  073H TELNYX LLC 324   2017-08-01   
740-267 9 Lewisville OH CLMBOH11XJZ  516C AT&T CORP. 324   2024-08-11   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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