Local Calling Guide

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

NXX: 258

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-258 A Charleston SC GNVLSCMCX8X  939H COMMIO, LLC 436   2024-04-05   
854-258 0 Charleston SC   939H COMMIO, LLC 436   2024-04-05   
854-258 1 Charleston SC   939H COMMIO, LLC 436   2024-04-05   
854-258 2 Charleston SC   939H COMMIO, LLC 436   2024-04-05   
854-258 3 Charleston SC   939H COMMIO, LLC 436   2024-04-05   
854-258 4 Charleston SC   939H COMMIO, LLC 436   2024-04-05   
854-258 5 Charleston SC   548E ONVOY, LLC - SC 436   2024-06-23   
854-258 6 Charleston SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2024-07-19   
854-258 7 Charleston SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2024-07-19   
854-258 8 Charleston SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2024-07-19   
854-258 9 Charleston SC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2024-07-19   

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

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