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: 364

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-364 A Gassaway WV GSWYWVELRS1  9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 0 Gassaway WV   449F ONVOY, LLC - WV 256   2020-05-02   
304-364 1 Gassaway WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 2 Gassaway WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 3 Gassaway WV   545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-07-30   
304-364 4 Gassaway WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 5 Gassaway WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 6 Gassaway WV   4095 FIBERNET, LLC - WV 256   2006-04-26   
304-364 7 Gassaway WV   489F SHENTEL COMMUNICATIONS, LLC. - WV 256   2010-01-07   
304-364 8 Gassaway WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 9 Gassaway WV   9214 FRONTIER WEST VIRGINIA INC. 256      

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

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