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: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-358 A Franklin WV FKLNWVFHRS1  9214 FRONTIER WEST VIRGINIA INC. 256      
304-358 0 Franklin WV   080F BANDWIDTH.COM CLEC, LLC - WV 256   2008-11-24   
304-358 1 Franklin WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-358 2 Franklin WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-358 3 Franklin WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-358 4 Franklin WV   624H ONVOY SPECTRUM, LLC 256   2021-06-04   
304-358 5 Franklin WV   077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 256   2023-01-20   
304-358 6 Franklin WV   5562 METROPCS, INC. 256   2021-06-04   
304-358 7 Franklin WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-358 8 Franklin WV   9214 FRONTIER WEST VIRGINIA INC. 256      

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

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