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
956-489 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-489 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-07-13   
956-508 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-508 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2010-03-04   
956-508 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2010-03-19   
956-508 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2010-05-05   
956-508 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-01-08   
956-508 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-04-25   
956-526 A Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-526 0 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2022-01-27   
956-526 3 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-05-29   
956-526 4 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-05-29   
956-526 5 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-05-29   
956-526 6 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2021-05-29   
956-526 7 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-04-12   
956-526 8 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-04-12   
956-526 9 Dolores TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-04-12   
956-528 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-528 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-528 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-05-03   
956-635 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-01-16   
956-635 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-20   
956-635 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-20   
956-635 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-20   
956-635 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-20   
956-635 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2008-06-20   
956-679 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-08-31   
956-679 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-08-31   
956-679 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-08-31   
956-679 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-08-31   
956-691 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-10-18   
956-691 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-10-18   
956-691 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-693 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2005-01-21   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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