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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
956-709 4 Brownsville TX MCALTX937MD  478J NUSO, LLC 568   2023-11-25   
956-709 5 Brownsville TX MCALTX937MD  478J NUSO, LLC 568   2023-11-25   
956-709 6 Brownsville TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2023-12-10   
956-709 7 Brownsville TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2023-12-10   
956-709 8 Brownsville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2023-09-19   
956-709 9 Brownsville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2023-09-19   
956-710 A Harlingen TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568      
956-710 2 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-710 3 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-710 4 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-710 5 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-710 6 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-710 7 Harlingen TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2020-01-15   
956-710 8 Harlingen TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-05-23   
956-712 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-713 A McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-713 0 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-10-07   
956-713 1 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-10-07   
956-713 2 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-10-07   
956-713 3 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-10-07   
956-713 4 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-10-07   
956-713 5 McAllen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2024-02-29   
956-713 6 McAllen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-03-01   
956-713 7 McAllen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-03-01   
956-713 8 McAllen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-10-16   
956-713 9 McAllen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-02-04   
956-714 A Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-714 0 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-06-13   
956-714 1 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-06-13   
956-714 2 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-06-13   
956-714 3 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-06-13   
956-714 4 Brownsville TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2016-06-14   
956-714 5 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2022-07-23   
956-714 6 Brownsville TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2016-06-14   
956-714 7 Brownsville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2024-11-25   
956-714 8 Brownsville TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2016-06-14   
956-714 9 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-06-13   
956-715 A Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-715 0 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-03-12   
956-715 1 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-04-27   
956-715 2 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-04-27   
956-715 3 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-05-18   
956-715 4 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-08-06   
956-715 5 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-08-06   
956-715 6 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-09-22   
956-715 7 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-09-22   
956-715 8 Pharr TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2016-04-18   
956-715 9 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2016-03-12   
956-716 A Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-716 0 Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-716 2 Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-716 3 Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-716 4 Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-716 5 Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-716 6 Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-716 7 Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-716 8 Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-716 9 Rio Grande City TX RGCYTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-717 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-718 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-719 A Rio Hondo TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-07-06   
956-719 0 Rio Hondo TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-07-06   
956-719 1 Rio Hondo TX   515J IP HORIZON LLC 568   2025-05-04   
956-719 2 Rio Hondo TX   515J IP HORIZON LLC 568   2025-05-04   
956-720 A Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568      
956-720 0 Edinburg TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2007-03-18   
956-720 1 Edinburg TX   4290 STPCS JOINT VENTURE, LLC 568   2006-07-15   
956-720 2 Edinburg TX   4290 STPCS JOINT VENTURE, LLC 568   2007-02-28   
956-720 3 Edinburg TX   4290 STPCS JOINT VENTURE, LLC 568   2007-02-28   
956-720 4 Edinburg TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2006-11-10   
956-720 5 Edinburg TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2024-09-15   
956-720 6 Edinburg TX   4290 STPCS JOINT VENTURE, LLC 568   2006-11-30   
956-720 7 Edinburg TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2006-11-30   
956-720 8 Edinburg TX   4290 STPCS JOINT VENTURE, LLC 568   2006-09-28   
956-720 9 Edinburg TX   4290 STPCS JOINT VENTURE, LLC 568   2006-07-15   
956-721 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-721 0 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-721 1 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-721 2 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-721 3 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-721 4 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-721 5 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-721 6 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-11-10   
956-721 7 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-721 8 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-721 9 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-722 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-723 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-724 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-725 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-726 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-727 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-728 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-729 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-730 A Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-730 0 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-24   
956-730 1 Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-01-08   
956-730 2 Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-01-08   
956-730 3 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-02-24   
956-730 4 Harlingen TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-01-08   

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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