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: 841

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-841 A Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2026-02-26   
956-841 5 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2026-02-26   
956-841 6 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2026-02-26   
956-841 7 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2026-02-26   
956-841 8 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2026-02-26   
956-841 9 Brownsville TX   4290 STPCS JOINT VENTURE, LLC 568   2026-02-26   

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

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