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
956-244 9 Harlingen TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-245 A Harlingen TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-250 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-250 0 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-11-18   
956-250 1 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-11-18   
956-250 2 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-03-20   
956-250 3 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-09-18   
956-250 4 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-09-18   
956-250 5 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-09-18   
956-250 6 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-09-18   
956-250 7 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-09-18   
956-250 8 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-09-18   
956-250 9 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-09-18   
956-252 A Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-252 0 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2013-01-18   
956-252 1 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2013-01-18   
956-252 3 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2013-03-09   
956-252 4 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2013-03-09   
956-252 5 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-12-17   
956-252 6 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-12-17   
956-252 7 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-11-23   
956-252 8 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-11-23   
956-252 9 Edinburg TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-11-23   
956-256 A Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-256 0 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-07-26   
956-256 1 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2024-12-07   
956-256 2 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2024-12-07   
956-256 3 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2009-03-13   
956-256 4 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2009-03-13   
956-256 5 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2009-03-13   
956-256 6 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-09-26   
956-256 7 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-11-14   
956-256 8 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2014-11-14   
956-256 9 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2025-11-21   
956-257 A Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-257 0 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-07-25   
956-257 1 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2013-04-18   
956-257 5 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-08-05   
956-257 6 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-08-05   
956-257 7 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-08-05   
956-261 A Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568      
956-261 0 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-04-20   
956-261 1 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-04-20   
956-261 2 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-04-20   
956-261 3 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2011-05-15   
956-261 6 Weslaco TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2012-11-25   
956-263 2 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2026-03-06   
956-263 5 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-27   
956-263 6 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2026-05-09   
956-263 8 Rio Grande City TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 568   2008-05-27   

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

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