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
956-691 4 Laredo TX CSHLTX125MD  732J NUSO, LLC 566   2023-03-30   
956-691 5 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 6 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 7 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 8 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 9 Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2023-02-05   
956-692 A Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-692 0 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-14   
956-692 1 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-14   
956-692 2 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-05-30   
956-692 3 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-07-09   
956-692 4 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-07-09   
956-692 5 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2023-06-04   
956-692 6 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2023-06-04   
956-692 7 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2023-06-04   
956-692 8 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2023-03-04   
956-692 9 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2023-03-04   
956-693 A Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-693 0 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2005-01-21   
956-693 1 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2005-06-20   
956-693 2 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-693 3 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2005-06-20   
956-693 4 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-693 5 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-693 6 Laredo TX LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-693 7 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2005-06-20   
956-693 8 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-02-19   
956-693 9 Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-02-19   
956-694 A Brownsville TX HRLNTXDU2MD  939H COMMIO, LLC 568      
956-694 0 Brownsville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2023-04-07   
956-694 1 Brownsville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2023-04-07   
956-694 2 Brownsville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2023-04-07   
956-694 3 Brownsville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2023-04-07   
956-694 4 Brownsville TX HRLNTXDU2MD  939H COMMIO, LLC 568   2022-03-18   
956-694 5 Brownsville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2023-04-07   
956-694 6 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2023-06-27   
956-694 7 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2023-06-27   
956-694 8 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2023-06-27   
956-694 9 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2022-07-23   
956-695 A San Benito TX MCALTX935MD  073H TELNYX LLC 568      
956-695 0 San Benito TX MCALTX935MD  073H TELNYX LLC 568   2021-06-28   
956-695 1 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-10-16   
956-695 2 San Benito TX HRLNTXHGXPX  515J IP HORIZON LLC 568   2023-12-28   
956-695 3 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-12   
956-695 4 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-12   
956-695 5 San Benito TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-12-04   
956-695 6 San Benito TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-12-04   
956-695 7 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-12   
956-695 8 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-12   
956-695 9 San Benito TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-08-12   

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

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