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: 809

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-809 A Johnstown OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324      
740-809 1 Johnstown OH CLMKOHPEPS2  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2008-01-17   
740-809 2 Johnstown OH CLMBOH11XLZ  001F BANDWIDTH.COM CLEC, LLC - OH 324   2014-04-05   
740-809 3 Johnstown OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2005-10-09   
740-809 4 Johnstown OH CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2004-07-26   
740-809 5 Johnstown OH WOTNOHEHAMD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2013-08-02   
740-809 6 Johnstown OH WOTNOH88X0Y  506J TWILIO INTERNATIONAL, INC. 324   2021-06-30   
740-809 7 Johnstown OH CLMBOH1125Z  508J CENTURYLINK COMMUNICATIONS, LLC 324   2013-12-02   
740-809 8 Johnstown OH CLMBOH11X6Z  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 324   2005-04-04   
740-809 9 Johnstown OH PTMOOHXADMD  024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 324   2017-12-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.