Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-628 A CAIRWVXA0MD  0267 ARMSTRONG TEL. CO. 254      
681-447 A HNTNWVDTKMD  423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254      
681-447 2 HNTNWVDTKMD  423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2022-11-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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