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.

OCN: 319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX

<< 1 2 3 4 5

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
956-666 A Pharr TX PHRRTXPHDS1  568      
956-666 4 Pharr TX   568   2016-05-29   
956-666 6 Pharr TX   568   2016-05-29   
956-714 4 Brownsville TX   568   2016-06-14   
956-714 5 Brownsville TX   568   2016-06-14   
956-714 6 Brownsville TX   568   2016-06-14   
956-714 8 Brownsville TX   568   2016-06-14   
956-732 A McAllen TX PHRRTXPHDS1  568      
956-732 5 McAllen TX   568   2016-12-29   
956-747 A Brownsville TX PHRRTXPHDS1  568      
956-747 4 Brownsville TX   568   2016-06-22   
956-747 5 Brownsville TX   568   2016-06-22   
956-747 6 Brownsville TX   568   2016-06-22   
956-747 7 Brownsville TX   568   2016-06-22   
956-747 8 Brownsville TX   568   2016-06-22   
956-747 9 Brownsville TX   568   2016-06-22   
956-748 6 Rio Hondo TX   568   2005-10-20   
956-765 7 Zapata TX   568   2005-10-20   
956-766 A Mission TX PHRRTXPHDS1  568      
956-766 3 Mission TX   568   2017-01-14   
956-772 5 Port Isabel TX   568   2005-10-20   
956-777 A McAllen TX HRLNTXHGBMD  568      
956-777 7 McAllen TX   568   2014-07-17   
956-788 4 San Benito TX   568   2005-10-20   
956-788 5 San Benito TX   568   2013-11-20   
956-825 4 Mercedes TX   568   2005-10-20   
956-832 5 Brownsville TX   568   2005-05-19   
956-848 4 Falcon Heights TX   568   2005-10-20   
956-887 A La Feria TX HRLNTXHGBMD  568      
956-887 4 La Feria TX   568   2007-07-23   
956-888 A Mission TX HRLNTXHGBMD  568      
956-888 8 Mission TX   568   2015-08-16   
956-900 A Edinburg TX HRLNTXHGBMD  568      
956-900 0 Edinburg TX   568   2013-12-28   
956-900 9 Edinburg TX   568   2013-12-28   
956-999 A Laredo TX SNANTXTSDS0  566      
956-999 7 Laredo TX   566   2013-07-06   
956-999 9 Laredo TX   566   2013-07-06   
972-292 4 Frisco EACS TX   552   2008-09-12   

<< 1 2 3 4 5

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.