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.

Cash, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
903-224 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-224 0   903C ONVOY, LLC - TX 552   2013-02-02   
903-224 1   903C ONVOY, LLC - TX 552   2012-06-09   
903-224 2   004F BANDWIDTH.COM CLEC, LLC - TX 552   2008-10-13   
903-224 3   903C ONVOY, LLC - TX 552   2011-11-26   
903-224 4   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-07-16   
903-224 5   004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-02-21   
903-224 6   004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-03-07   
903-224 7   903C ONVOY, LLC - TX 552   2009-03-07   
903-224 8   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-03-20   
903-224 9   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-13   
903-883 A CASHTXXADS0  2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-883 0   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-883 1   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-21   
903-883 2   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-883 3   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-883 4   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-883 5   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-883 6   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-01-09   
903-883 7   004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-03   
903-883 8   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-21   
903-883 9   2154 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-914 A   004F BANDWIDTH.COM CLEC, LLC - TX 552      
903-914 0   004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-06-16   
903-914 1   135H PEOPLES COMMUNICATION, INC. -TX 552   2015-10-18   
903-914 2   004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-11-01   
903-914 3   903C ONVOY, LLC - TX 552   2016-04-04   
903-914 4   903C ONVOY, LLC - TX 552   2016-04-04   
903-914 5   004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-12-09   
903-914 6   506J TWILIO INTERNATIONAL, INC. 552   2020-10-12   
903-914 7   7575 CENTURYLINK COMMUNICATIONS LLC 552   2014-06-17   
903-914 8   997G LOCAL ACCESS LLC - TX 552   2017-12-15   
903-914 9   073H TELNYX LLC 552   2018-10-19   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.