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: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-371 A Piedmont (Mineral) WV CMLDMDCMEMD  449F ONVOY, LLC - WV 240      
681-371 0 Piedmont (Mineral) WV CMLDMDCMEMD  449F ONVOY, LLC - WV 240   2021-08-17   
681-371 1 Piedmont (Mineral) WV   6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 240   2025-09-26   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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