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.

Raymondville, TX

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-232 A HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-232 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-01-18   
956-232 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-01-28   
956-232 2   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2007-05-24   
956-232 3   004F BANDWIDTH.COM CLEC, LLC - TX 568   2010-09-03   
956-232 4   319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2007-06-08   
956-232 5   939H COMMIO, LLC 568   2022-06-06   
956-232 6   4290 STPCS JOINT VENTURE, LLC 568   2022-08-10   
956-232 7   5562 METROPCS, INC. 568      
956-232 8   004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-05-16   
956-232 9   004F BANDWIDTH.COM CLEC, LLC - TX 568   2014-11-02   
956-304 A HRLNTXHGX1X  903C ONVOY, LLC - TX 568      
956-398 A RMVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-398 0   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-398 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-10-17   
956-398 2   793K TWC IP ENABLED SERVICES, LLC 568   2011-01-14   
956-398 3   004F BANDWIDTH.COM CLEC, LLC - TX 568   2013-06-01   
956-398 4   004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-10-11   
956-398 5   903C ONVOY, LLC - TX 568   2017-05-03   
956-398 6   073H TELNYX LLC 568   2021-04-08   
956-398 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-06-14   
956-398 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-03-04   
956-398 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2020-02-09   
956-689 A RMVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-689 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-01-18   
956-689 1   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-689 2   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-689 3   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-689 5   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-689 6   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-689 8   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-690 A RMVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-690 0   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-690 1   624H ONVOY SPECTRUM, LLC 568   2021-06-24   
956-690 2   145J TERRA NOVA TELECOM INC. 568   2023-04-29   
956-690 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2015-05-15   
956-690 4   793K TWC IP ENABLED SERVICES, LLC 568   2005-09-28   
956-690 5   903C ONVOY, LLC - TX 568   2020-12-11   
956-690 6   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2015-06-15   
956-690 8   073H TELNYX LLC 568   2022-03-25   
956-690 9   4290 STPCS JOINT VENTURE, LLC 568   2020-09-14   
956-699 A RMVLTXXBRS0  776A VTX COMMUNICATIONS, LLC 568      
956-746 A HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-746 0   624H ONVOY SPECTRUM, LLC 568   2021-12-04   
956-746 1   4290 STPCS JOINT VENTURE, LLC 568      
956-746 2   624H ONVOY SPECTRUM, LLC 568   2021-12-04   
956-746 3   903C ONVOY, LLC - TX 568   2021-07-24   
956-746 4   903C ONVOY, LLC - TX 568   2021-07-24   
956-746 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2017-12-21   
956-746 6   4290 STPCS JOINT VENTURE, LLC 568      

1 2 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.