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
956-887 6 La Feria TX HRLNTXATTMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2018-04-27   
956-887 7 La Feria TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2011-01-14   
956-887 8 La Feria TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-01-16   
956-887 9 La Feria TX HRLNTXHG8MD  073H TELNYX LLC 568   2022-05-07   
956-888 A Mission TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568      
956-888 0 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-08-20   
956-888 1 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-08-20   
956-888 2 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-08-20   
956-888 4 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-08-20   
956-888 5 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-09-20   
956-888 6 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-09-20   
956-888 7 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-09-20   
956-888 8 Mission TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2015-08-16   
956-888 9 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-08-20   
956-890 A Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-890 0 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2010-10-18   
956-890 1 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2007-11-12   
956-890 2 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-11-17   
956-890 3 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-11-17   
956-890 4 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-11-17   
956-890 5 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-12-13   
956-890 6 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-11-14   
956-890 7 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-11-14   
956-890 8 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-11-14   
956-890 9 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2007-07-23   
956-893 A Harlingen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-893 0 Harlingen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-893 1 Harlingen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-893 2 Harlingen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-893 3 Harlingen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-893 4 Harlingen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-893 9 Harlingen TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568      
956-895 A Harlingen TX HRLNTXHGXTX  506J TWILIO INTERNATIONAL, INC. 568      
956-895 8 Harlingen TX HRLNTXHGXTX  506J TWILIO INTERNATIONAL, INC. 568   2022-03-12   
956-897 A Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-897 0 Mission TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2009-02-13   
956-897 1 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-06-17   
956-897 2 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-06-17   
956-897 3 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-06-17   
956-897 4 Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2019-07-11   
956-897 5 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-06-17   
956-897 6 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-06-17   
956-897 7 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-06-17   
956-897 8 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2015-08-20   
956-897 9 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-09-27   
956-898 A Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
956-898 0 Laredo TX SNANTX91X7Y  5562 METROPCS, INC. 566   2018-10-12   
956-898 1 Laredo TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2012-03-01   
956-898 2 Laredo TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2012-11-16   
956-898 3 Laredo TX SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2012-04-06   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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