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: 845

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-845 A Low Country SC CHTNSCDT23Z  624H ONVOY SPECTRUM, LLC 436      
854-845 5 Low Country SC   624H ONVOY SPECTRUM, LLC 436   2023-06-26   
854-845 7 Low Country SC   318J COMCAST IP PHONE, LLC 436   2023-10-09   

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

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