Local Calling Guide

Area code/prefix search

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

NXX: 579

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-579 A St Clairsville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-579 0 St Clairsville OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-579 1 St Clairsville OH WOTNOH88XVX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2005-01-19   
740-579 2 St Clairsville OH WOTNOH88XVX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2006-07-05   
740-579 6 St Clairsville OH WOTNOH88XVX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2006-07-05   
740-579 7 St Clairsville OH CLMDOH44VMD  829J PAETEC ITEL, LLC 324   2004-03-22   

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

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