Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Keyser, WV

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
681-620 6 CMLDMDCM5MD  6284 UNITED STATES CELLULAR - WV 240   2019-01-20   
681-620 7   9944 LEVEL 3 COMMUNICATIONS, LLC - WV 240   2016-11-12   
681-620 8 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2014-07-12   
681-620 9 MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2016-06-13   

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

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