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: 648

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-648 A Fort Gay WV FTGYWVFCRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-648 1 Fort Gay WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-26   
304-648 2 Fort Gay WV   612K CSC VOICE, LLC 254   2014-02-15   
304-648 3 Fort Gay WV   612K CSC VOICE, LLC 254   2007-01-26   
304-648 4 Fort Gay WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2019-09-03   
304-648 5 Fort Gay WV FTGYWVFCRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-648 6 Fort Gay WV CHTNWVCE8MD  545B CITYNET WEST VIRGINIA, LLC - WV 254   2004-04-05   
304-648 7 Fort Gay WV FTGYWVFCRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-648 8 Fort Gay WV FTGYWVFCRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-648 9 Fort Gay WV CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-05-31   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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