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: 335

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-335 A Alderson WV   624H ONVOY SPECTRUM, LLC 254   2021-07-05   
681-335 2 Alderson WV   449F ONVOY, LLC - WV 254   2021-07-26   
681-335 3 Alderson WV   624H ONVOY SPECTRUM, LLC 254   2021-07-05   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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