Local Calling Guide

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

NXX: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-580 A Awendaw SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2024-01-31   
854-580 0 Awendaw SC CLMASCSN25Z  624H ONVOY SPECTRUM, LLC 436   2024-11-08   
854-580 2 Awendaw SC CHTNSCFUDMD  490J DISH WIRELESS, LLC 436   2023-07-17   
854-580 5 Awendaw SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2023-03-13   
854-580 9 Awendaw SC CHTNSCDT05Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2024-02-03   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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