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: 855

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-855 A Wellston OH CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324      
740-855 0 Wellston OH CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2017-06-23   
740-855 1 Wellston OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2010-09-02   
740-855 2 Wellston OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2010-12-04   
740-855 3 Wellston OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2014-05-23   
740-855 4 Wellston OH CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-04-17   
740-855 5 Wellston OH DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2015-11-14   
740-855 6 Wellston OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-07   
740-855 7 Wellston OH CLMBOH1116Z  036B CITYNET OHIO, LLC - OH 324   2008-07-06   
740-855 8 Wellston OH DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2016-03-30   
740-855 9 Wellston OH CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2013-10-08   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.