Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 649

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-649 A Laredo TX SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
956-649 0 Laredo TX   4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 1 Laredo TX   4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 2 Laredo TX   4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 3 Laredo TX   4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 4 Laredo TX   4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   
956-649 5 Laredo TX   903C ONVOY, LLC - TX 566   2022-02-13   
956-649 6 Laredo TX   903C ONVOY, LLC - TX 566   2022-02-13   
956-649 7 Laredo TX   903C ONVOY, LLC - TX 566   2022-02-13   
956-649 8 Laredo TX   903C ONVOY, LLC - TX 566   2022-02-13   
956-649 9 Laredo TX   4290 STPCS JOINT VENTURE, LLC 566   2022-01-16   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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