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
956-388 9 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-389 A Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-389 0 Harlingen TX   515J IP HORIZON LLC 568   2022-03-31   
956-389 1 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-389 2 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-389 3 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-389 4 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-389 5 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-389 6 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-389 7 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-389 8 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-389 9 Harlingen TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2022-10-16   
956-390 A Harlingen TX HRLNTXHG03T  9533 SOUTHWESTERN BELL 568      
956-391 A Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-391 0 Mission TX MCALTX96HMD  7399 WESTEL, INC. - TX 568   2008-04-04   
956-391 1 Mission TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2008-05-08   
956-391 2 Mission TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2008-05-08   
956-391 3 Mission TX HRLNTXATTMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2008-06-02   
956-391 4 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-03   
956-391 5 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-03   
956-391 6 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-03   
956-391 7 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-03   
956-391 8 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-03   
956-391 9 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-01-03   
956-392 A Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-392 0 Harlingen TX HRLNTXDU2MD  939H COMMIO, LLC 568   2024-01-20   
956-392 1 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2020-06-10   
956-392 2 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2019-02-25   
956-392 3 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2015-12-18   
956-392 4 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2020-06-10   
956-392 5 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-392 6 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-392 7 Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-392 8 Harlingen TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2023-07-09   
956-392 9 Harlingen TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2017-01-06   
956-393 A Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-393 0 Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2004-04-09   
956-393 1 Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2004-04-02   
956-393 2 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-393 3 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-393 4 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-393 5 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-393 6 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-393 7 Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2004-03-15   
956-393 8 Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2004-03-15   
956-393 9 Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2004-02-24   
956-394 A Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-394 0 Laredo TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2019-11-17   
956-394 1 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-11-28   
956-394 2 Laredo TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-11-28   
956-394 3 Laredo TX CSHLTX125MD  732J NUSO, LLC 566   2023-12-10   
956-394 4 Laredo TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2023-05-08   
956-394 5 Laredo TX SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2023-05-08   
956-394 6 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-11-16   
956-394 7 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-11-16   
956-394 8 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-11-16   
956-394 9 Laredo TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2019-11-16   
956-395 A Rio Hondo TX HRLNTXATYMD  516C AT&T CORP. 568      
956-395 0 Rio Hondo TX HRLNTXFPDMD  776A VTX COMMUNICATIONS, LLC 568   2016-06-06   
956-395 1 Rio Hondo TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-03   
956-395 2 Rio Hondo TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-395 3 Rio Hondo TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-395 4 Rio Hondo TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-02-03   
956-395 5 Rio Hondo TX HRLNTXATYMD  516C AT&T CORP. 568   2011-09-12   
956-395 6 Rio Hondo TX HRLNTXATTMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2018-06-11   
956-395 7 Rio Hondo TX HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568   2016-06-08   
956-395 8 Rio Hondo TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-02-03   
956-395 9 Rio Hondo TX HRLNTXHGXPX  515J IP HORIZON LLC 568   2023-12-28   
956-396 A Falcon Heights TX HRLNTXATYMD  516C AT&T CORP. 568      
956-396 0 Falcon Heights TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-03   
956-396 1 Falcon Heights TX HRLNTXHG8MD  073H TELNYX LLC 568   2021-03-14   
956-396 2 Falcon Heights TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-396 3 Falcon Heights TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-08-24   
956-396 4 Falcon Heights TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-03-18   
956-396 5 Falcon Heights TX MCALTX935MD  073H TELNYX LLC 568   2022-03-25   
956-396 6 Falcon Heights TX HRLNTXHGXKX  624H ONVOY SPECTRUM, LLC 568   2021-06-24   
956-396 7 Falcon Heights TX HRLNTXATYMD  516C AT&T CORP. 568   2012-01-01   
956-396 8 Falcon Heights TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2021-10-09   
956-396 9 Falcon Heights TX MCALTXHBDS0  4866 SMARTCOM TELEPHONE, LLC 568   2022-07-30   
956-397 A El Sauz TX HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568      
956-397 7 El Sauz TX HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568   2016-07-09   
956-398 A Raymondville TX RMVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-398 0 Raymondville TX RMVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 568      
956-398 1 Raymondville TX RMVLTXXB6MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2010-10-17   
956-398 2 Raymondville TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2011-01-14   
956-398 3 Raymondville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2013-06-01   
956-398 4 Raymondville TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-10-11   
956-398 5 Raymondville TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2017-05-03   
956-398 6 Raymondville TX HRLNTXHG8MD  073H TELNYX LLC 568   2021-04-08   
956-398 7 Raymondville TX RMVLTXXB6MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-06-14   
956-398 8 Raymondville TX RMVLTXXB6MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-03-04   
956-398 9 Raymondville TX RMVLTXXB6MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2020-02-09   
956-399 A San Benito TX SNBNTXSBDS0  9533 SOUTHWESTERN BELL 568      
956-400 A Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-400 0 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-04-07   
956-400 1 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-04-07   
956-400 2 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-04-07   
956-400 3 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-06-14   
956-400 4 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-07-02   
956-400 5 Mission TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-07-26   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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