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
956-703 3 Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-07-13   
956-703 4 Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-07-19   
956-703 5 Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-07-19   
956-703 6 Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-08-09   
956-703 7 Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-08-09   
956-703 8 Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2013-12-02   
956-703 9 Edinburg TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2013-12-02   
956-704 A Laredo TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
956-704 0 Laredo TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-11-16   
956-704 1 Laredo TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-11-16   
956-704 2 Laredo TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-11-16   
956-704 3 Laredo TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-11-16   
956-704 4 Laredo TX SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-11-16   
956-704 5 Laredo TX   793K TWC IP ENABLED SERVICES, LLC 566   2016-04-25   
956-704 6 Laredo TX SNANTX91X7Y  5562 METROPCS, INC. 566   2018-10-12   
956-704 7 Laredo TX SNANTX91X7Y  5562 METROPCS, INC. 566   2017-03-23   
956-704 8 Laredo TX SNANTX91X7Y  5562 METROPCS, INC. 566   2017-11-16   
956-704 9 Laredo TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2017-06-29   
956-705 A Pharr TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-705 0 Pharr TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2023-03-26   
956-705 1 Pharr TX   624H ONVOY SPECTRUM, LLC 568   2025-05-16   
956-705 2 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-05-30   
956-705 3 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-07-09   
956-705 4 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-07-09   
956-705 5 Pharr TX HRLNTXHG8MD  073H TELNYX LLC 568   2023-07-29   
956-705 6 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-03-01   
956-705 7 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2024-03-01   
956-705 8 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-14   
956-705 9 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-14   
956-706 A Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-706 0 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-09-05   
956-706 1 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2021-10-11   
956-706 2 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-09-05   
956-706 3 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-09-05   
956-706 4 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2021-10-11   
956-706 5 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2021-10-11   
956-706 6 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2021-10-11   
956-706 7 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2021-10-11   
956-706 8 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2021-10-11   
956-706 9 Harlingen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-09-05   
956-707 A Lyford TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-707 0 Lyford TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-11-15   
956-707 1 Lyford TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-02   
956-707 2 Lyford TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2018-06-11   
956-707 3 Lyford TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-707 4 Lyford TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-707 5 Lyford TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-06-24   
956-707 6 Lyford TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2022-02-27   
956-707 7 Lyford TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-06-03   
956-707 8 Lyford TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-06-03   

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

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