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.

Rathbone, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-881 A RTHBOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-917 A DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324      
740-917 0 CLMBOH11XLZ  001F BANDWIDTH.COM CLEC LLC - OH 324   2009-01-05   
740-917 1 CLMBOHLT7MD  073H TELNYX LLC 324   2021-01-22   
740-917 2 WOTNOH88X0Y  506J TWILIO INTERNATIONAL INC 324   2021-07-02   
740-917 4 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2004-10-25   
740-917 5 CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-02-14   
740-917 8 CLMDOH44MMD  516J TON80 COMMUNICATIONS LLC 324   2021-11-07   
740-917 9 DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2004-07-01   
740-938 A CLMDOH44DS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324      
740-938 2 CLMDOH44DS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-06-21   
740-938 3 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2018-09-20   
740-938 4 CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2012-07-13   
740-938 5 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-938 6 WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2013-08-02   
740-938 7 CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS LLC 324   2014-07-08   
740-938 8 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-938 9 CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2013-10-08   

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.