Local Calling Guide

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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
956-666 5 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2021-02-12   
956-666 6 Pharr TX PHRRTXPHDS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2016-05-29   
956-666 7 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2019-05-07   
956-666 8 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2019-05-07   
956-666 9 Pharr TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2017-11-02   
956-667 A Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-667 0 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-01-07   
956-667 1 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-01-07   
956-667 2 Brownsville TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2017-01-06   
956-667 3 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2017-01-12   
956-667 4 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2017-01-12   
956-667 5 Brownsville TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2016-04-25   
956-667 6 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-05-09   
956-667 7 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-05-09   
956-667 8 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-05-09   
956-667 9 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2016-01-07   
956-668 A McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-669 A Harlingen TX HRLNTXDUDS0  177F PEERLESS NETWORK OF TEXAS, LLC - TX 568      
956-669 0 Harlingen TX HRLNTXDUDS0  177F PEERLESS NETWORK OF TEXAS, LLC - TX 568   2022-02-27   
956-669 1 Harlingen TX HRLNTXDUDS0  177F PEERLESS NETWORK OF TEXAS, LLC - TX 568   2023-08-28   
956-669 9 Harlingen TX HRLNTXDUDS0  177F PEERLESS NETWORK OF TEXAS, LLC - TX 568   2022-02-27   
956-670 A Edinburg TX HRLNTXDU5MD  490J BOOST SUBSCRIBERCO L.L.C. 568      
956-670 0 Edinburg TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-14   
956-670 1 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-07-18   
956-670 2 Edinburg TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-07-09   
956-670 3 Edinburg TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-07-09   
956-670 4 Edinburg TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-07-09   
956-670 5 Edinburg TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-14   
956-670 6 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-11-23   
956-670 7 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2023-11-23   
956-670 8 Edinburg TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-14   
956-670 9 Edinburg TX HRLNTXDU5MD  490J BOOST SUBSCRIBERCO L.L.C. 568   2022-04-03   
956-671 A San Isidro TX HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568      
956-671 7 San Isidro TX HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568   2016-07-09   
956-672 A Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-672 0 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2022-03-20   
956-672 1 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2022-03-20   
956-672 2 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2022-03-20   
956-672 3 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2022-03-20   
956-672 4 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2022-03-20   
956-672 5 Mission TX HRLNTXDU2MD  939H COMMIO, LLC 568   2022-09-05   
956-672 6 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2022-03-21   
956-672 7 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2022-03-21   
956-672 8 Mission TX   515J IP HORIZON LLC 568   2022-03-27   
956-672 9 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2022-03-20   
956-673 A Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-673 0 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-11-25   
956-673 1 Pharr TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-11-14   
956-673 2 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-11-14   
956-673 3 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-11-14   

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

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