Local Calling Guide

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

NXX: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-207 A Charleston SC CHTNSCDTY0X  425J CSC WIRELESS, LLC 436      
854-207 0 Charleston SC   939H COMMIO, LLC 436   2022-11-26   
854-207 1 Charleston SC   624H ONVOY SPECTRUM, LLC 436   2022-02-06   
854-207 2 Charleston SC   425J CSC WIRELESS, LLC 436   2020-08-31   
854-207 3 Charleston SC   197D VONAGE AMERICA LLC 436   2020-10-08   
854-207 4 Charleston SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2021-08-23   
854-207 5 Charleston SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2021-08-23   
854-207 6 Charleston SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2021-08-23   
854-207 7 Charleston SC   624H ONVOY SPECTRUM, LLC 436   2022-02-06   
854-207 8 Charleston SC   939H COMMIO, LLC 436   2022-11-26   
854-207 9 Charleston SC   939H COMMIO, LLC 436   2022-11-26   

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

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