Local Calling Guide

Area code/prefix search

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

NXX: 699

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
956-699 A Raymondville TX RMVLTXXBRS0  776A VTX COMMUNICATIONS, LLC 568      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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