Local Calling Guide

Area code/prefix search

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NPA: 839 [Rate centres in NPA 839] [Dial plan for NPA 839]

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-340 A Orangeburg SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 434   2026-07-01   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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