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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
740-233 A Gambier OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
740-233 0 Gambier OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
740-233 1 Gambier OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2009-01-05   
740-233 2 Gambier OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2013-05-02   
740-233 3 Gambier OH MNFDOHXAXSX  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 923   2007-05-01   
740-233 4 Gambier OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2005-03-10   
740-233 5 Gambier OH MNFDOHXAXTX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923   2014-06-10   
740-233 6 Gambier OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2015-06-15   
740-233 7 Gambier OH LIMAOHIB9MD  508J CENTURYLINK COMMUNICATIONS, LLC 923   2013-10-14   
740-233 8 Gambier OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2016-07-16   
740-233 9 Gambier OH MNFDOHXAX0Y  073H TELNYX LLC 923   2021-01-09   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.