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: 519

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-519 A Clarington OH CLMDOH44VMD  829J PAETEC ITEL, LLC 324      
740-519 0 Clarington OH CLMDOH44VMD  829J PAETEC ITEL, LLC 324   2004-05-03   
740-519 1 Clarington OH CLMDOH448MD  073H TELNYX LLC 324   2017-08-01   
740-519 4 Clarington OH CLMBOH11XJZ  516C AT&T CORP. 324   2010-12-14   
740-519 5 Clarington OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2022-03-03   
740-519 7 Clarington OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-03   
740-519 8 Clarington OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2015-08-01   
740-519 9 Clarington OH CLMDOH44DS5  284F PEERLESS NETWORK OF OHIO, LLC - OH 324   2013-10-17   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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