Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 854 [Rate centres in NPA 854] [Dial plan for NPA 854]

NXX: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-758 A Darlington SC FLRNSCMAXEY  965H FRACTEL, LLC 432      
854-758 0 Darlington SC   939H COMMIO, LLC 432   2022-07-18   
854-758 1 Darlington SC   624H ONVOY SPECTRUM, LLC 432   2023-05-14   
854-758 2 Darlington SC   548E ONVOY, LLC - SC 432   2024-03-07   
854-758 3 Darlington SC   548E ONVOY, LLC - SC 432   2024-03-07   
854-758 4 Darlington SC   548E ONVOY, LLC - SC 432   2023-05-12   
854-758 5 Darlington SC   548E ONVOY, LLC - SC 432   2022-12-31   
854-758 6 Darlington SC   965H FRACTEL, LLC 432   2019-12-10   
854-758 8 Darlington SC   548E ONVOY, LLC - SC 432   2023-08-26   

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

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