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.

Oak Hill, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-682 A OKHLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-682 0 OKHLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-682 1 OKHLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-682 3 OKHLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-682 5 CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2012-03-12   
740-682 6 OKHLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-682 7 OKHLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-682 9 OKHLOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-932 A CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324      
740-932 2 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2017-06-23   
740-932 3 DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2015-05-14   
740-932 4 CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-06-13   
740-932 5 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-932 6 CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-07-07   
740-932 7 CLMBOH1116Z  036B CITYNET OHIO, LLC - OH 324   2008-07-06   
740-932 8 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-932 9 CLMBOHLT7MD  073H TELNYX LLC 324   2021-01-22   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.