Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-200 A Kilbourne OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-200 0 Kilbourne OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-05   
740-200 1 Kilbourne OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-06-20   
740-200 2 Kilbourne OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-04-19   
740-200 3 Kilbourne OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2011-10-06   
740-200 4 Kilbourne OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2006-06-29   
740-200 5 Kilbourne OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2012-03-10   
740-200 6 Kilbourne OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-08   
740-200 7 Kilbourne OH CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-07-27   
740-200 8 Kilbourne OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2017-06-23   
740-200 9 Kilbourne OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2020-06-20   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.