Local Calling Guide

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

NXX: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-307 A Hilton Head SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 440   2026-09-17   
854-307 8 Hilton Head SC   5258 LEVEL 3 COMMUNICATIONS, LLC - SC 440   2026-09-17   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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