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.

NPA: 740 [Rate centres in NPA 740] [Dial plan for NPA 740]

NXX: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-500 A Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324      
740-500 0 Circleville OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2011-10-13   
740-500 1 Circleville OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2012-07-02   
740-500 2 Circleville OH CLMFOHJU7MD  5562 METROPCS, INC. 324   2013-04-01   
740-500 3 Circleville OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2014-04-03   
740-500 4 Circleville OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2014-05-23   
740-500 5 Circleville OH WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2013-08-02   
740-500 6 Circleville OH CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2013-10-08   
740-500 7 Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2012-02-28   
740-500 8 Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2011-04-16   
740-500 9 Circleville OH CLMFOHJU7MD  6701 AERIAL COMMUNICATIONS, INC. 324   2011-01-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.