Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-546 A Rock Cave WV CLBGWVMAX3X  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256   2026-07-31   
681-546 9 Rock Cave WV CLBGWVMAX3X  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256   2026-07-31   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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