Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

NXX: 927

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-927 A Spencer WV SPNCWVSRRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-927 0 Spencer WV   9214 FRONTIER WEST VIRGINIA INC. 254      
304-927 1 Spencer WV   9214 FRONTIER WEST VIRGINIA INC. 254      
304-927 2 Spencer WV   9214 FRONTIER WEST VIRGINIA INC. 254      
304-927 3 Spencer WV   9214 FRONTIER WEST VIRGINIA INC. 254      
304-927 4 Spencer WV   9214 FRONTIER WEST VIRGINIA INC. 254      
304-927 5 Spencer WV   9214 FRONTIER WEST VIRGINIA INC. 254      
304-927 6 Spencer WV   9214 FRONTIER WEST VIRGINIA INC. 254      
304-927 7 Spencer WV   449F ONVOY, LLC - WV 254   2018-11-05   
304-927 8 Spencer WV   4095 FIBERNET, LLC - WV 254   2004-03-07   
304-927 9 Spencer WV   545B CITYNET WEST VIRGINIA, LLC - WV 254   2004-04-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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