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.

Pharr, TX

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-223 A HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2025-02-11   
956-223 0 HRLNTXKX8MD  5562 METROPCS, INC. 568   2005-07-14   
956-223 1 HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2020-06-14   
956-223 2 MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2005-02-19   
956-223 3 HRLNTXKX8MD  5562 METROPCS, INC. 568   2005-03-31   
956-223 4 HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2004-03-19   
956-223 5 HRLNTXKX8MD  5562 METROPCS, INC. 568   2005-03-31   
956-223 6 HRLNTXKX8MD  5562 METROPCS, INC. 568   2005-03-31   
956-223 7 HRLNTXKX8MD  5562 METROPCS, INC. 568   2005-01-15   
956-223 8 HRLNTXKX8MD  5562 METROPCS, INC. 568   2005-01-15   
956-223 9 HRLNTXKX8MD  5562 METROPCS, INC. 568   2005-01-15   
956-258 A HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-258 0 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-24   
956-258 1 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-24   
956-258 2 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-03   
956-258 3 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-27   
956-258 4 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-27   
956-258 5 HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2014-01-16   
956-258 6 HRLNTXKX8MD  5562 METROPCS, INC. 568   2013-06-28   
956-258 7 HRLNTXKX8MD  5562 METROPCS, INC. 568   2013-06-28   
956-258 8 HRLNTXKX8MD  5562 METROPCS, INC. 568   2013-06-28   
956-258 9 HRLNTXDU7MD  145J TERRA NOVA TELECOM INC. 568   2024-11-14   
956-283 A PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-283 0 PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-283 1 PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-283 2 PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-283 3 PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-283 4 HRLNTXKX8MD  5562 METROPCS, INC. 568   2004-11-11   
956-283 5 MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2006-01-21   
956-283 6 HRLNTXKX8MD  5562 METROPCS, INC. 568   2004-11-11   
956-283 7 PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-283 8 PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-283 9 PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-325 A HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-325 0 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-04-16   
956-325 1 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-04-16   
956-325 2 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-04-16   
956-325 3 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-07-06   
956-325 4 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-07-06   
956-325 5 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-07-06   
956-325 6 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-07-06   
956-325 7 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-07-06   
956-325 8 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-04-14   
956-325 9 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-04-14   
956-354 A HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-354 0 MCALTX96HMD  7399 WESTEL, INC. - TX 568   2008-03-31   
956-354 1 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-10-17   
956-354 2 PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568   2008-06-07   
956-354 3 PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568   2008-06-07   
956-354 4 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-12-09   
956-354 5 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-12-09   
956-354 6 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-12-30   
956-354 7 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-12-30   
956-354 8 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-07   
956-354 9 HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-12-10   
956-402 A HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-402 0 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-03-14   
956-402 1 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-03-14   
956-402 2 MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2016-01-24   
956-402 3 MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2011-08-20   
956-402 4 MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2011-10-15   
956-402 5 HRLNTXKX8MD  5562 METROPCS, INC. 568   2011-02-12   
956-402 6 HRLNTXKX8MD  5562 METROPCS, INC. 568   2011-02-12   
956-402 7 HRLNTXKX8MD  5562 METROPCS, INC. 568   2011-02-12   
956-402 8 HRLNTXKX8MD  5562 METROPCS, INC. 568   2011-02-12   
956-402 9 HRLNTXKX8MD  5562 METROPCS, INC. 568   2011-02-12   
956-403 A HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568      
956-403 0 HRLNTXFPDMD  776A VTX COMMUNICATIONS, LLC 568   2016-06-06   
956-403 1 HRLNTXKX8MD  5562 METROPCS, INC. 568   2017-03-24   
956-403 2 HRLNTXKX8MD  5562 METROPCS, INC. 568   2017-03-24   
956-403 3 HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2016-03-10   
956-403 4 HRLNTXKX8MD  5562 METROPCS, INC. 568   2017-03-24   
956-403 5 MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2016-05-16   
956-403 6 HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-03   
956-403 8 HRLNTXKX8MD  5562 METROPCS, INC. 568   2017-07-27   
956-403 9 HRLNTXKX8MD  5562 METROPCS, INC. 568   2017-07-27   
956-438 A HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-438 0 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-27   
956-438 1 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-27   
956-438 2 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-03   
956-438 3 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-27   
956-438 4 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-27   
956-438 5 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-27   
956-438 6 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-27   
956-438 7 HRLNTXDU7MD  145J TERRA NOVA TELECOM INC. 568   2024-04-23   
956-438 8 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-09-21   
956-438 9 HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-10-01   
956-460 A HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 0 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 1 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 2 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 3 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 4 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 5 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 6 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 7 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 8 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-460 9 HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-475 A HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-475 0 HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-09-26   

1 2 3 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.