Local Calling Guide

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NPA: 854 [Rate centres in NPA 854] [Dial plan for NPA 854]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-999 8 Charleston SC CHTNSCDT05Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2015-11-18   
854-999 9 Charleston SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2015-11-16   

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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