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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
956-579 2 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2005-09-12   
956-579 3 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-579 4 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2005-12-02   
956-579 5 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2005-12-13   
956-579 6 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-579 7 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2006-02-20   
956-579 8 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2006-02-20   
956-579 9 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2005-05-02   
956-580 A Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-581 A Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-582 A San Perlita TX HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568      
956-582 0 San Perlita TX RMVLTXXB6MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2018-12-24   
956-582 7 San Perlita TX HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568   2016-07-09   
956-583 A Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-583 0 Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-583 1 Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-583 2 Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-583 3 Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-583 4 Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-583 5 Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-583 6 Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-583 7 Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-583 8 Mission TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-11-14   
956-583 9 Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-584 A Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-585 A Mission TX MSSNTXMIDS0  9533 SOUTHWESTERN BELL 568      
956-586 A Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-586 0 Pharr TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2015-10-02   
956-586 1 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-586 2 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-586 3 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-586 4 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2022-03-12   
956-586 5 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-11-14   
956-586 6 Pharr TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-11-14   
956-586 7 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2020-12-19   
956-586 8 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-586 9 Pharr TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-587 A Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568      
956-587 0 Edinburg TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2008-05-15   
956-587 1 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2009-05-18   
956-587 2 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2009-06-01   
956-587 3 Edinburg TX HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2007-07-02   
956-587 4 Edinburg TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2021-07-17   
956-587 5 Edinburg TX MCALTX930MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 568   2010-11-28   
956-587 6 Edinburg TX EDBGTXEBDS0  9533 SOUTHWESTERN BELL 568   2007-04-26   
956-587 7 Edinburg TX HRLNTXDU5MD  490J BOOST SUBSCRIBERCO L.L.C. 568   2024-12-18   
956-587 8 Edinburg TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2010-03-29   
956-587 9 Edinburg TX HRLNTXHGMMD  004F BANDWIDTH.COM CLEC, LLC - TX 568   2009-02-13   
956-588 A Pharr TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568      
956-588 0 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-04-13   
956-588 1 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2007-04-13   
956-588 2 Pharr TX HRLNTXHGFMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 568   2007-02-20   
956-588 3 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2014-07-22   
956-588 4 Pharr TX HRLNTXHGBMD  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 568   2005-05-06   
956-588 5 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2006-04-09   
956-588 6 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2006-04-09   
956-588 7 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2006-04-09   
956-588 8 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2006-03-13   
956-588 9 Pharr TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2006-01-13   
956-589 A Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568      
956-589 0 Brownsville TX HRLNTXHGXOX  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2008-01-31   
956-589 1 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-22   
956-589 2 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-22   
956-589 3 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 4 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 5 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 6 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 7 Brownsville TX HRLNTXATTMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 568   2007-08-06   
956-589 8 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 9 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-10-06   
956-590 A Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-590 0 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-20   
956-590 1 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 2 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 3 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 4 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 5 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 6 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 7 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 8 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 9 Brownsville TX HRLNTXHGX7X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-591 A Mission TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2025-02-11   
956-591 0 Mission TX HRLNTXHGXYX  793K TWC IP ENABLED SERVICES, LLC 568   2020-11-06   
956-591 1 Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2020-11-07   
956-591 2 Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2021-01-08   
956-591 3 Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2021-01-08   
956-591 4 Mission TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568   2022-02-13   
956-591 5 Mission TX HRLNTXKX8MD  5562 METROPCS, INC. 568   2020-11-07   
956-591 6 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-12-03   
956-591 7 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-12-03   
956-591 8 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-12-03   
956-591 9 Mission TX HRLNTXHGX1X  903C ONVOY, LLC - TX 568   2020-12-03   
956-592 A Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-592 0 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-592 1 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-592 2 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-592 3 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-592 4 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-592 5 Brownsville TX HRLNTXKX8MD  4290 STPCS JOINT VENTURE, LLC 568      
956-592 6 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568      

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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