Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 843 [Rate centres in NPA 843] [Dial plan for NPA 843]

NXX: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-370 A Olanta SC NKGSSCXAAMD  4255 FTC DIVERSIFIED SERVICES, INC. 432      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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