Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-498 8 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-499 A Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568   2024-02-09   
956-499 0 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568   2022-03-01   
956-499 2 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568   2022-03-01   
956-499 3 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-499 6 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-500 8 Rio Grande City TX 5562 METROPCS, INC. 568   2009-12-12   
956-500 9 Rio Grande City TX 5562 METROPCS, INC. 568   2009-11-14   
956-501 A Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-501 1 Harlingen TX 4290 STPCS JOINT VENTURE, LLC 568      
956-503 A Donna TX 5562 METROPCS, INC. 568      
956-503 0 Donna TX 5562 METROPCS, INC. 568   2014-08-07   
956-503 1 Donna TX 5562 METROPCS, INC. 568   2014-09-24   
956-503 2 Donna TX 5562 METROPCS, INC. 568   2014-09-24   
956-503 3 Donna TX 5562 METROPCS, INC. 568   2014-09-24   
956-503 4 Donna TX 5562 METROPCS, INC. 568   2014-09-24   
956-503 5 Donna TX 5562 METROPCS, INC. 568   2014-09-24   
956-503 7 Donna TX 4290 STPCS JOINT VENTURE, LLC 568   2024-11-25   
956-503 8 Donna TX 5562 METROPCS, INC. 568   2016-12-28   
956-503 9 Donna TX 5562 METROPCS, INC. 568   2014-08-07   
956-505 0 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2021-03-14   
956-505 1 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2021-03-14   
956-505 3 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2021-03-14   
956-505 4 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2021-03-14   
956-505 8 Brownsville TX 5562 METROPCS, INC. 568   2021-10-29   
956-509 0 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2013-08-15   
956-509 1 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2013-08-15   
956-509 3 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2013-08-15   
956-509 4 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2013-08-15   
956-509 5 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2013-08-15   
956-509 6 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2013-08-15   
956-509 8 Brownsville TX 5562 METROPCS, INC. 568   2014-03-25   
956-510 A Pharr TX 5562 METROPCS, INC. 568      
956-510 0 Pharr TX 5562 METROPCS, INC. 568   2014-11-15   
956-510 1 Pharr TX 5562 METROPCS, INC. 568   2014-11-15   
956-510 2 Pharr TX 5562 METROPCS, INC. 568   2014-11-15   
956-510 3 Pharr TX 5562 METROPCS, INC. 568   2014-11-15   
956-510 4 Pharr TX 5562 METROPCS, INC. 568   2014-11-15   
956-510 5 Pharr TX 5562 METROPCS, INC. 568   2014-11-15   
956-510 6 Pharr TX 5562 METROPCS, INC. 568   2014-11-15   
956-510 7 Pharr TX 5562 METROPCS, INC. 568   2014-11-15   
956-510 9 Pharr TX 5562 METROPCS, INC. 568   2014-11-15   
956-512 3 Los Fresnos TX 5562 METROPCS, INC. 568   2026-07-27   
956-515 3 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2015-01-04   
956-515 5 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2020-09-07   
956-515 6 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2020-09-07   
956-515 9 McAllen TX 4290 STPCS JOINT VENTURE, LLC 568   2020-09-07   
956-517 A Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568      
956-517 0 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2009-10-22   
956-517 8 Brownsville TX 4290 STPCS JOINT VENTURE, LLC 568   2009-04-16   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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