Local Calling Guide

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

NXX: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-257 A Bluffton SC GNVLSCMCX8X  939H COMMIO, LLC 440   2024-04-05   
854-257 0 Bluffton SC GNVLSCMCX8X  939H COMMIO, LLC 440   2024-04-05   
854-257 1 Bluffton SC GNVLSCMCX8X  939H COMMIO, LLC 440   2024-04-05   
854-257 2 Bluffton SC GNVLSCMCX8X  939H COMMIO, LLC 440   2024-04-05   
854-257 3 Bluffton SC GNVLSCMCX8X  939H COMMIO, LLC 440   2024-04-05   
854-257 5 Bluffton SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 440   2025-10-07   
854-257 6 Bluffton SC SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2024-11-09   
854-257 7 Bluffton SC SVNHGABS19Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 440   2024-11-09   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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