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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-908 A London OH CLMBOH11IMD  7421 AT&T LOCAL 324      
740-908 1 London OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2013-03-30   
740-908 2 London OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2013-03-30   
740-908 3 London OH   516C AT&T CORP. 324   2010-12-14   
740-908 4 London OH   464C ONVOY, LLC - OH 324   2012-02-04   
740-908 5 London OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2013-03-30   
740-908 6 London OH   001F BANDWIDTH.COM CLEC, LLC - OH 324   2015-05-22   
740-908 7 London OH   7575 CENTURYLINK COMMUNICATIONS LLC 324   2014-07-03   
740-908 8 London OH   464C ONVOY, LLC - OH 324   2015-07-04   
740-908 9 London OH   7421 AT&T LOCAL 324      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.