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.

Edcouch, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-255 A MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568      
956-255 0 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2009-02-13   
956-255 1 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2012-10-20   
956-255 2 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-05-12   
956-255 3 HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2014-10-01   
956-255 4 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2017-07-31   
956-255 5 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2016-07-18   
956-255 6 MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2012-03-12   
956-255 7 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-09-28   
956-255 8 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-03-05   
956-255 9 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2017-03-23   
956-262 A EDCHTXEDRS0  9533 SOUTHWESTERN BELL 568      
956-306 A HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-527 A HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-527 0 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2019-06-28   
956-527 1 HRLNTXHG8MD  073H TELNYX LLC 568   2021-03-14   
956-527 2 HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-06-24   
956-527 3 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-10-28   
956-527 4 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-10-28   
956-527 5 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2022-02-13   
956-527 6 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-08-20   
956-527 7 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-08-20   
956-527 8 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-11-28   
956-527 9 HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-11-28   
956-567 A MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568      
956-567 0 MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2006-01-21   
956-567 1 HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-12-04   
956-567 2 HRLNTXHGYMD  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 568   2011-01-14   
956-567 3 MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2005-07-15   
956-567 4 HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2005-10-20   
956-567 5 HRLNTXATYMD  516C AT&T CORP. 568   2012-12-07   
956-567 6 HRLNTXATTMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2015-05-07   
956-567 7 HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568   2016-06-08   
956-567 8 HRLNTXFPDMD  776A VTX COMMUNICATIONS, LLC 568   2016-06-06   
956-567 9 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-08   
956-864 A HRLNTXHGXUX  516J TON80 COMMUNICATIONS, LLC 568      
956-864 0 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-14   
956-864 1   903C ONVOY, LLC - TX 568   2024-03-08   
956-864 3 HRLNTXHGXUX  516J TON80 COMMUNICATIONS, LLC 568   2022-06-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.