Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

NXX: 247

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-247 A Wharton WV MDSNWVCRRS0  9214 FRONTIER WEST VIRGINIA INC. 254      
304-247 0 Wharton WV CHTNWVCE8MD  545B CITYNET WEST VIRGINIA, LLC - WV 254   2004-07-30   
304-247 1 Wharton WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2019-07-16   
304-247 2 Wharton WV CHTNWVLEXCZ  489F SHENTEL COMMUNICATIONS, LLC. - WV 254   2015-10-26   
304-247 3 Wharton WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2018-11-05   
304-247 4 Wharton WV CHTNWVLEBMD  508J CENTURYLINK COMMUNICATIONS, LLC 254   2015-10-06   
304-247 6 Wharton WV MDSNWVCRRS0  9214 FRONTIER WEST VIRGINIA INC. 254      
304-247 7 Wharton WV MDSNWVCRRS0  9214 FRONTIER WEST VIRGINIA INC. 254      
304-247 8 Wharton WV MDSNWVCRRS0  9214 FRONTIER WEST VIRGINIA INC. 254      
304-247 9 Wharton WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2019-07-16   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.