Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-776 4 McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-28   
956-776 5 McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-28   
956-776 6 McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-28   
956-776 7 McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-28   
956-776 8 McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-28   
956-776 9 McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-08-28   
956-777 A McAllen TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568      
956-777 0 McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2014-09-04   
956-777 1 McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-08-10   
956-777 2 McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2014-09-04   
956-777 3 McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-07-13   
956-777 4 McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-07-13   
956-777 5 McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-07-13   
956-777 6 McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-08-10   
956-777 7 McAllen TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2014-07-17   
956-777 8 McAllen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-08-10   
956-777 9 McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2014-09-04   
956-778 A Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 0 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 1 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 2 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 3 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 4 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 5 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 6 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 7 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 8 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-778 9 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-779 A Sullivan City TX HRLNTXHGXUX  516J TON80 COMMUNICATIONS, LLC 568      
956-779 0 Sullivan City TX MCALTX935MD  073H TELNYX LLC 568   2022-06-06   
956-779 1 Sullivan City TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2022-12-22   
956-779 2 Sullivan City TX   4290 STPCS JOINT VENTURE, LLC 568   2025-03-10   
956-779 4 Sullivan City TX   4290 STPCS JOINT VENTURE, LLC 568   2026-05-02   
956-779 5 Sullivan City TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2023-08-07   
956-779 7 Sullivan City TX HRLNTXHGXUX  516J TON80 COMMUNICATIONS, LLC 568   2022-06-05   
956-779 8 Sullivan City TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-14   
956-779 9 Sullivan City TX HRLNTXDU5MD  490J BOOST SUBSCRIBERCO L.L.C. 568   2022-06-07   
956-780 A Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2024-02-09   
956-780 0 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2013-09-15   
956-780 1 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2013-09-15   
956-780 2 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2013-09-15   
956-780 3 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2013-09-15   
956-780 4 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2013-09-15   
956-780 5 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2013-09-15   
956-780 6 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2014-12-26   
956-780 7 Mission TX HRLNTXDU7MD  145J TERRA NOVA TELECOM INC. 568   2024-05-26   
956-780 8 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2014-12-26   
956-781 A Pharr TX PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-782 A Pharr TX PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      
956-782 0 Pharr TX PHRRTXPHDS0  9533 SOUTHWESTERN BELL 568      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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