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.

Cheshire Center, OH

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-201 A CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324      
740-201 0 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324      
740-201 1 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-07-08   
740-201 2 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-07-08   
740-201 3 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324      
740-201 4 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2003-03-23   
740-201 5 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2006-02-07   
740-201 6 CLMFOHHODS0  7520 XO OHIO, INC. 324   2007-03-18   
740-201 7 CLMFOHHODS0  7520 XO OHIO, INC. 324   2012-11-26   
740-201 8 CLMKOHPEPS0  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-06-13   
740-201 9 CLMBOH11XLZ  001F BANDWIDTH.COM CLEC LLC - OH 324   2009-01-04   
740-548 A CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-549 A CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-615 A CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324      
740-615 0 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-615 1 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-615 2 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-615 3 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-615 4 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-615 5 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-615 6 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-615 7 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-615 8 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-615 9 CLMCOHIBDS0  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 324   2008-12-08   
740-657 A CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 0 CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 1 CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 2 CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 3 CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 4 CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 5 CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 6 CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 7 CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 8 CHSDOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-657 9   073H TELNYX LLC 324   2021-01-21   
740-879 A CLMBOHFQDS1  7520 XO OHIO, INC. 324      
740-879 0 CLMBOHFQDS1  7520 XO OHIO, INC. 324      
740-879 1 CLMBOHFQDS1  7520 XO OHIO, INC. 324      
740-879 2 CLMBOHFQDS1  7520 XO OHIO, INC. 324      
740-879 3 CLMKOHPEPS0  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2008-01-23   
740-879 4 CLMKOHPEPS0  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2010-06-07   
740-879 5 DLWROHXAYMD  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2010-08-20   
740-879 6 CLMFOHHODS0  7520 XO OHIO, INC. 324   2010-11-25   
740-879 7 CLMFOHHODS0  7520 XO OHIO, INC. 324   2012-11-26   
740-879 8 CLMFOHHODS0  7520 XO OHIO, INC. 324   2012-11-26   
740-888 A CLMBOHFQDS1  7520 XO OHIO, INC. 324      
740-888 0   7520 XO OHIO, INC. 324   2004-08-12   
740-888 1   7520 XO OHIO, INC. 324   2004-08-12   
740-888 2   7520 XO OHIO, INC. 324   2004-08-12   
740-888 3   7520 XO OHIO, INC. 324   2004-08-12   

1 2 >>

Last updated: Sun, 17 Oct 2021 19:41:42 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.