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.

Bremen, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
740-569 A BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 0 BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 1 BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 2 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-10-23   
740-569 3 CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2009-01-04   
740-569 4 BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 5 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2003-03-23   
740-569 6 BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 7 BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-569 8 CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2014-03-08   
740-569 9 BRMNOHXARS0  0615 FRONTIER NORTH, INC. - OH 324      
740-640 A CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324      
740-640 3 ATHNOHXAMMD  624H ONVOY SPECTRUM, LLC 324   2023-05-08   
740-640 4 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-640 5 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2021-03-11   
740-640 6 CLMBOHLT1MD  464C ONVOY, LLC - OH 324   2019-06-07   
740-640 7 CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2017-04-03   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.