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
956-401 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-401 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2007-05-15   
956-415 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-04-21   
956-436 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-436 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2010-01-16   
956-449 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-08-09   
956-449 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-08-09   
956-449 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-08-09   
956-449 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-08-09   
956-449 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-08-09   
956-449 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-08-09   
956-449 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-08-09   
956-449 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-08-09   
956-449 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2024-08-09   
956-462 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-01-16   
956-462 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-01-11   
956-462 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-01-11   
956-462 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2011-01-11   
956-469 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 6 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-469 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2026-06-27   
956-470 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-04   
956-470 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-04   
956-470 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-04   
956-470 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-04   
956-470 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-04   
956-470 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-04   
956-470 7 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-04   
956-470 8 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-04   
956-470 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2025-01-04   
956-473 9 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2006-07-13   
956-482 A Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
956-482 0 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-01-26   
956-482 1 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-01-26   
956-482 2 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-01-26   
956-482 3 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-01-26   
956-482 4 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-01-26   
956-482 5 Laredo TX 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2020-01-26   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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