Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 879

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-879 A Coleridge NC CLRGNCXADS0  0496 RANDOLPH TEL. MEMBERSHIP CORP. 949      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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