Local Calling Guide

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NPA: 956 [Rate centres in NPA 956] [Dial plan for NPA 956]

NXX: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-350 A Brownsville TX BWVLTXOLRS2  9533 SOUTHWESTERN BELL 568      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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