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.

Cumberland, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-638 A CMLDOHXA63A  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 0 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-02-24   
740-638 2 CMLDOHXA63A  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 3 CMLDOHXA63A  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 4 CMLDOHXA63A  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 5 CMLDOHXA63A  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-638 9 CMLDOHXA63A  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-882 A CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324      
740-882 7   464C ONVOY, LLC - OH 324   2021-03-11   
740-882 8   464C ONVOY, LLC - OH 324   2021-03-11   
740-882 9 CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2013-10-08   
740-955 A CMLDOHXAPS0  0666 WINDSTREAM WESTERN RESERVE, INC. 324      
740-955 5 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2018-01-12   
740-955 8 CLMBOH11XLZ  001F BANDWIDTH.COM CLEC LLC - OH 324   2019-10-04   
740-955 9 CMLDOHXAPS0  0666 WINDSTREAM WESTERN RESERVE, INC. 324   2015-10-01   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.