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: 454

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-454 A Rowlesburg WV RWBGWVMSRS1  9214 FRONTIER WEST VIRGINIA INC. 256      
304-454 0 Rowlesburg WV   545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-07-30   
304-454 1 Rowlesburg WV   5833 CORETEL WEST VIRGINIA, INC. - WV 256   2013-08-12   
304-454 2 Rowlesburg WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-454 3 Rowlesburg WV   624H ONVOY SPECTRUM, LLC 256   2021-06-05   
304-454 5 Rowlesburg WV   449F ONVOY, LLC - WV 256   2019-02-08   
304-454 6 Rowlesburg WV   449F ONVOY, LLC - WV 256   2021-07-26   
304-454 7 Rowlesburg WV   449F ONVOY, LLC - WV 256   2019-07-17   
304-454 8 Rowlesburg WV   449F ONVOY, LLC - WV 256   2019-07-17   
304-454 9 Rowlesburg WV   9214 FRONTIER WEST VIRGINIA INC. 256      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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