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: 952

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-952 A Laredo TX SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
956-952 0 Laredo TX   4290 STPCS JOINT VENTURE, LLC 566   2021-11-14   
956-952 1 Laredo TX   624H ONVOY SPECTRUM, LLC 566   2021-11-12   
956-952 2 Laredo TX   004F BANDWIDTH.COM CLEC, LLC - TX 566   2024-08-14   
956-952 3 Laredo TX   5562 METROPCS, INC. 566   2022-02-09   
956-952 4 Laredo TX   5562 METROPCS, INC. 566   2022-02-09   
956-952 5 Laredo TX   939H COMMIO, LLC 566   2021-12-26   
956-952 6 Laredo TX   624H ONVOY SPECTRUM, LLC 566   2021-06-24   
956-952 7 Laredo TX   903C ONVOY, LLC - TX 566   2021-11-12   
956-952 8 Laredo TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2021-07-06   
956-952 9 Laredo TX   4290 STPCS JOINT VENTURE, LLC 566   2021-11-14   

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

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