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: 449

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-449 A Fairview WV FRVWWVMIRS1  9214 FRONTIER WEST VIRGINIA INC. 256      
304-449 0 Fairview WV   545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-07-30   
304-449 1 Fairview WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-449 2 Fairview WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-449 3 Fairview WV   9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256   2004-11-18   
304-449 4 Fairview WV   080F BANDWIDTH.COM CLEC, LLC - WV 256   2008-11-24   
304-449 5 Fairview WV   449F ONVOY, LLC - WV 256   2019-07-17   
304-449 6 Fairview WV   080F BANDWIDTH.COM CLEC, LLC - WV 256   2011-06-19   
304-449 7 Fairview WV   080F BANDWIDTH.COM CLEC, LLC - WV 256   2012-06-16   
304-449 8 Fairview WV   449F ONVOY, LLC - WV 256   2019-07-17   
304-449 9 Fairview WV   9214 FRONTIER WEST VIRGINIA INC. 256      

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

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