Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 276 [Rate centres in NPA 276] [Dial plan for NPA 276]

NXX: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-433 A Richlands VA BLFDWVXAAMD  4979 SHENTEL COMMUNICATIONS, LLC. - VA 932      
276-433 0 Richlands VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2014-11-12   
276-433 1 Richlands VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2016-08-12   
276-433 2 Richlands VA   4979 SHENTEL COMMUNICATIONS, LLC. - VA 932   2010-11-08   
276-433 3 Richlands VA   145J TERRA NOVA TELECOM INC. 932   2025-08-01   
276-433 4 Richlands VA   8825 LEVEL 3 COMMUNICATIONS, LLC - VA 932   2015-05-31   
276-433 5 Richlands VA   5562 METROPCS, INC. 932   2021-02-15   
276-433 6 Richlands VA   7849 LUMOS NETWORKS INC. - VA 932   2015-01-29   
276-433 9 Richlands VA   138E ONVOY, LLC - VA 932   2023-09-08   

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

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