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: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-737 A Wellsburg WV WSBGWVWURS1  9214 FRONTIER WEST VIRGINIA INC. 256      
304-737 0 Wellsburg WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-737 1 Wellsburg WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-737 2 Wellsburg WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-737 3 Wellsburg WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-737 4 Wellsburg WV   9214 FRONTIER WEST VIRGINIA INC. 256      
304-737 5 Wellsburg WV   4095 FIBERNET, LLC - WV 256   2007-06-08   
304-737 6 Wellsburg WV   545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-04-05   
304-737 7 Wellsburg WV   318J COMCAST IP PHONE, LLC 256   2005-05-30   
304-737 8 Wellsburg WV   318J COMCAST IP PHONE, LLC 256   2015-09-16   
304-737 9 Wellsburg WV   9214 FRONTIER WEST VIRGINIA INC. 256      

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

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