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
740-417 A Delaware OH HLRDOHEJGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-417 0 Delaware OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-417 1 Delaware OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2010-04-14   
740-417 2 Delaware OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2015-07-11   
740-417 3 Delaware OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-417 4 Delaware OH   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-02-14   
740-417 5 Delaware OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2011-01-21   
740-417 6 Delaware OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324      
740-417 8 Delaware OH   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2008-01-17   
740-417 9 Delaware OH   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2008-03-19   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.