Local Calling Guide

Area code/prefix search

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

NXX: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-661 A Fultonham OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324      
740-661 0 Fultonham OH CLMDOH448MD  073H TELNYX LLC 324   2017-08-01   
740-661 1 Fultonham OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-661 2 Fultonham OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2012-09-09   
740-661 3 Fultonham OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-04   
740-661 4 Fultonham OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-04-10   
740-661 5 Fultonham OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2008-03-21   
740-661 6 Fultonham OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2012-10-13   
740-661 8 Fultonham OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2016-04-04   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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