Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
956-573 1 Rio Grande City TX   6664 SPRINT SPECTRUM L.P. 568   2007-10-26   
956-573 2 Rio Grande City TX   6664 SPRINT SPECTRUM L.P. 568   2009-06-07   
956-573 3 Rio Grande City TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-03-04   
956-573 4 Rio Grande City TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-07-02   
956-573 5 Rio Grande City TX   6664 SPRINT SPECTRUM L.P. 568   2007-06-04   
956-573 6 Rio Grande City TX   6664 SPRINT SPECTRUM L.P. 568   2007-06-04   
956-573 7 Rio Grande City TX   6664 SPRINT SPECTRUM L.P. 568   2006-10-31   
956-573 8 Rio Grande City TX   6664 SPRINT SPECTRUM L.P. 568   2006-06-08   
956-573 9 Rio Grande City TX   5562 METRO PCS, INC. 568   2013-06-21   
956-574 A Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-574 0 Brownsville TX   9533 SOUTHWESTERN BELL 568      
956-574 1 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2019-10-06   
956-574 2 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2019-10-06   
956-574 3 Brownsville TX   9533 SOUTHWESTERN BELL 568      
956-574 4 Brownsville TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-01-05   
956-574 5 Brownsville TX   9533 SOUTHWESTERN BELL 568      
956-574 6 Brownsville TX   9533 SOUTHWESTERN BELL 568      
956-574 7 Brownsville TX   9533 SOUTHWESTERN BELL 568      
956-574 8 Brownsville TX   9533 SOUTHWESTERN BELL 568      
956-574 9 Brownsville TX   9533 SOUTHWESTERN BELL 568      
956-577 A Harlingen TX HRLNTXHGDS0  9533 SOUTHWESTERN BELL 568      
956-577 0 Harlingen TX   9533 SOUTHWESTERN BELL 568   2016-03-18   
956-577 1 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-18   
956-577 2 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-18   
956-577 3 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-18   
956-577 4 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-18   
956-577 5 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-18   
956-577 6 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-18   
956-577 7 Harlingen TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2007-01-09   
956-578 A McAllen TX MCALTXMUDS0  9533 SOUTHWESTERN BELL 568      
956-578 0 McAllen TX   9533 SOUTHWESTERN BELL 568      
956-578 1 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2005-11-21   
956-578 2 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2006-01-16   
956-578 3 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2006-01-16   
956-578 4 McAllen TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 568   2006-01-16   
956-578 5 McAllen TX   6664 SPRINT SPECTRUM L.P. 568   2006-06-03   
956-578 6 McAllen TX   6664 SPRINT SPECTRUM L.P. 568   2006-06-03   
956-578 7 McAllen TX   6664 SPRINT SPECTRUM L.P. 568   2006-08-30   
956-578 9 McAllen TX   4290 STPCS JOINT VENTURE, LLC 568   2006-10-14   
956-579 A Brownsville TX BWVLTXLIDS0  9533 SOUTHWESTERN BELL 568      
956-579 0 Brownsville TX   9533 SOUTHWESTERN BELL 568      
956-579 1 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2005-06-12   
956-579 2 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2005-09-12   
956-579 3 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-579 4 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2005-12-02   
956-579 5 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2005-12-13   
956-579 6 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2014-12-01   
956-579 7 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2006-02-20   
956-579 8 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2006-02-20   
956-579 9 Brownsville TX   6664 SPRINT SPECTRUM L.P. 568   2005-05-02   

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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