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: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-277 A Lancaster OH LNCSOH6565F  9321 OHIO BELL TEL CO 324      
740-277 0 Lancaster OH   9321 OHIO BELL TEL CO 324      
740-277 1 Lancaster OH   001F BANDWIDTH.COM CLEC LLC - OH 324   2011-07-03   
740-277 2 Lancaster OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2007-01-19   
740-277 3 Lancaster OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 324   2010-04-05   
740-277 4 Lancaster OH   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 324   2008-02-18   
740-277 5 Lancaster OH   261E YMAX COMMUNICATIONS CORP. - OH 324   2009-01-21   
740-277 6 Lancaster OH   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2008-02-13   
740-277 7 Lancaster OH   547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 324   2007-02-15   
740-277 8 Lancaster OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2007-01-02   
740-277 9 Lancaster OH   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 324   2006-09-14   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.