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.

Switch: HRLNTXKX8MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-537 6 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2007-05-25   
956-537 7 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2007-05-25   
956-537 8 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2007-05-25   
956-537 9 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2007-05-25   
956-538 0 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-09-09   
956-538 6 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2021-03-14   
956-538 7 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2021-03-14   
956-538 8 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2021-03-14   
956-540 0 McAllen TX 5562 METROPCS, INC. 568   2017-03-03   
956-543 A Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568      
956-543 0 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2007-07-06   
956-543 1 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2006-11-04   
956-543 2 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2007-07-06   
956-543 3 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2007-07-06   
956-543 4 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2007-07-06   
956-543 5 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2007-02-14   
956-543 6 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2006-11-04   
956-543 7 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2007-02-14   
956-543 8 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2007-02-14   
956-543 9 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2006-11-04   
956-545 3 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2004-11-29   
956-545 4 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2005-03-05   
956-545 5 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2004-11-29   
956-545 6 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2004-11-29   
956-545 7 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2004-04-29   
956-545 8 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2004-04-12   
956-545 9 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2004-03-15   
956-547 0 Brownsville TX 5562 METROPCS, INC. 568   2010-01-23   
956-551 8 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-558 A McAllen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-558 0 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-12   
956-558 2 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2021-02-05   
956-558 3 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2021-02-05   
956-558 4 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2021-02-05   
956-558 5 McAllen TX 5562 METROPCS, INC. 568   2020-12-22   
956-558 7 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2021-02-05   
956-558 8 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2021-02-05   
956-558 9 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-12   
956-559 1 Brownsville TX 5562 METROPCS, INC. 568   2015-01-16   
956-559 2 Brownsville TX 5562 METROPCS, INC. 568   2015-01-16   
956-561 6 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-561 7 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-561 8 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-561 9 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-564 5 Harlingen TX 5562 METROPCS, INC. 568   2017-01-06   
956-571 A Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-571 0 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-571 1 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-571 2 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-571 3 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-571 4 Harlingen TX 5562 METROPCS, INC. 568      
956-571 5 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-571 6 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-571 7 Harlingen TX 5562 METROPCS, INC. 568      
956-571 8 Harlingen TX 5562 METROPCS, INC. 568      
956-572 5 Brownsville TX 5562 METROPCS, INC. 568   2004-03-01   
956-572 7 Brownsville TX 5562 METROPCS, INC. 568   2004-09-04   
956-572 8 Brownsville TX 5562 METROPCS, INC. 568   2004-12-04   
956-572 9 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2004-12-04   
956-573 1 Rio Grande City TX 5562 METROPCS, INC. 568   2007-10-26   
956-573 2 Rio Grande City TX 5562 METROPCS, INC. 568   2009-06-07   
956-573 5 Rio Grande City TX 5562 METROPCS, INC. 568   2007-06-04   
956-573 6 Rio Grande City TX 5562 METROPCS, INC. 568   2007-06-04   
956-573 7 Rio Grande City TX 5562 METROPCS, INC. 568   2006-10-31   
956-573 8 Rio Grande City TX 5562 METROPCS, INC. 568   2006-06-08   
956-573 9 Rio Grande City TX 5562 METROPCS, INC. 568   2013-06-21   
956-575 A Mission TX 4290 STPCS JOINT VENTURE, LLC 568      
956-575 0 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-575 1 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-575 2 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-575 3 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-575 4 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-575 5 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-575 6 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-575 7 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-575 8 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-575 9 Mission TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-16   
956-576 A Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568      
956-576 0 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-576 1 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-576 2 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-576 3 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-576 4 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-576 5 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-576 6 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-576 7 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-576 8 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-576 9 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2020-10-17   
956-578 5 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2006-06-03   
956-578 7 McAllen TX 5562 METROPCS, INC. 568   2006-08-30   
956-578 8 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2020-09-07   
956-578 9 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2006-10-14   
956-579 1 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2005-06-12   
956-579 2 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2005-09-12   
956-579 3 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-579 4 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2005-12-02   
956-579 5 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2005-12-13   
956-579 6 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-579 7 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2006-02-20   
956-579 8 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2006-02-20   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.