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: 846

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-846 A Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2025-10-03   
956-846 5 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2025-10-03   
956-846 6 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2025-10-03   
956-846 7 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2025-10-03   
956-846 8 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2025-10-03   
956-846 9 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2025-10-03   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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