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
956-526 A Dolores TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 0 Dolores TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2022-01-27   
956-526 1 Dolores TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2021-07-26   
956-526 2 Dolores TX   516J TON80 COMMUNICATIONS, LLC 566   2021-07-06   
956-526 3 Dolores TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-05-29   
956-526 4 Dolores TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-05-29   
956-526 5 Dolores TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-05-29   
956-526 6 Dolores TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-05-29   
956-526 7 Dolores TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-04-12   
956-526 8 Dolores TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-04-12   
956-526 9 Dolores TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-04-12   
956-527 A Edcouch TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568      
956-527 0 Edcouch TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2019-06-28   
956-527 1 Edcouch TX   073H TELNYX LLC 568   2021-03-14   
956-527 2 Edcouch TX   624H ONVOY SPECTRUM, LLC 568   2021-06-24   
956-527 3 Edcouch TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-10-28   
956-527 4 Edcouch TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-10-28   
956-527 5 Edcouch TX   903C ONVOY, LLC - TX 568   2022-02-13   
956-527 6 Edcouch TX   903C ONVOY, LLC - TX 568   2021-08-20   
956-527 7 Edcouch TX   903C ONVOY, LLC - TX 568   2021-08-20   
956-527 8 Edcouch TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-11-28   
956-527 9 Edcouch TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2021-11-28   
956-528 A Laredo TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 0 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 1 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 2 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 3 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 4 Laredo TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2021-03-14   
956-528 5 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 6 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 7 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 8 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 9 Laredo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-529 A Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-529 0 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-05-09   
956-529 1 Mission TX   004F BANDWIDTH.COM CLEC, LLC - TX 568   2012-08-27   
956-529 2 Mission TX   4290 STPCS JOINT VENTURE, LLC 568   2012-10-26   
956-529 3 Mission TX   4290 STPCS JOINT VENTURE, LLC 568   2012-10-26   
956-529 4 Mission TX   9533 SOUTHWESTERN BELL 568   2012-05-14   
956-529 5 Mission TX   516C AT&T CORP. 568   2011-09-12   
956-529 6 Mission TX   4290 STPCS JOINT VENTURE, LLC 568   2012-12-19   
956-529 7 Mission TX   4290 STPCS JOINT VENTURE, LLC 568   2012-12-19   
956-529 8 Mission TX   4290 STPCS JOINT VENTURE, LLC 568   2012-12-19   
956-529 9 Mission TX   4290 STPCS JOINT VENTURE, LLC 568   2012-08-23   
956-530 A McAllen TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-530 0 McAllen TX   4290 STPCS JOINT VENTURE, LLC 568   2015-02-08   
956-530 1 McAllen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-530 2 McAllen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-530 3 McAllen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-530 4 McAllen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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