Local Calling Guide

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Laredo, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-649 A SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
956-649 0 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 1 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 2 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 3 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 4 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-02-13   
956-649 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-02-13   
956-649 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-02-13   
956-649 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2022-02-13   
956-649 9 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-652 A SNANTX91X7Y  5562 METROPCS, INC. 566      
956-652 0 SNANTX91X7Y  5562 METROPCS, INC. 566   2014-08-18   
956-652 1 SNANTX91X7Y  5562 METROPCS, INC. 566   2014-08-18   
956-652 2 SNANTX91X7Y  5562 METROPCS, INC. 566   2014-08-18   
956-652 3 SNANTX91X7Y  5562 METROPCS, INC. 566   2014-08-18   
956-652 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-08-19   
956-652 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-08-22   
956-652 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-06   
956-652 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-06   
956-652 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-08-19   
956-652 9 SNANTX91X7Y  5562 METROPCS, INC. 566   2014-08-18   
956-679 A SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
956-679 0 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-11-10   
956-679 1 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-11-10   
956-679 2 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2022-11-10   
956-679 3 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2022-12-02   
956-679 4 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2022-12-19   
956-679 5 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2022-12-19   
956-679 6 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-08-31   
956-679 7 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-08-31   
956-679 8 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-08-31   
956-679 9 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-08-31   
956-691 A CSHLTX125MD  732J NUSO, LLC 566      
956-691 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2023-10-18   
956-691 1 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-10-18   
956-691 2 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-10-18   
956-691 3 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 4 CSHLTX125MD  732J NUSO, LLC 566   2023-03-30   
956-691 5 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 6 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 7 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 8 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2023-07-03   
956-691 9 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2023-02-05   
956-693 A LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-693 0 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2005-01-21   
956-693 1 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2005-06-20   
956-693 2 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      
956-693 3 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2005-06-20   
956-693 4 LARDTXLADS0  9533 SOUTHWESTERN BELL 566      

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

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