Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
956-572 3 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-572 4 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-572 6 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
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   
956-574 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 4 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-01-05   
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   
956-583 8 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-11-14   
956-586 A Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-586 1 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-586 2 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-586 3 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-586 7 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2020-12-19   
956-586 8 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-586 9 Pharr TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-10-01   
956-589 1 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-22   
956-589 2 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-22   
956-589 3 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 4 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 5 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 6 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 8 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-17   
956-589 9 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-10-06   
956-590 A Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-590 0 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-20   
956-590 1 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 2 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 3 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 4 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 5 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 6 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 7 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 8 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-590 9 Brownsville TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-26   
956-598 2 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-598 3 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-598 4 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2015-05-04   
956-599 A Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-599 0 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-03   
956-599 1 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-03   
956-599 2 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-03   
956-599 3 Mission TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-02-03   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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