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: 602

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-602 A Clarksburg WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256   2026-06-26   
681-602 8 Clarksburg WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256   2026-06-26   
681-602 9 Clarksburg WV   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256   2026-06-26   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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