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.

Switch: CLBGWVCP9MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-873 0 West Union WV 545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-07-30   
304-884 3 Jane Lew WV 545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-07-30   
304-892 0 Newburg WV 545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-07-30   
304-902 7 Franklin WV 545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-04-05   
304-924 0 Rock Cave WV 545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-07-30   
304-986 0 Mannington WV 545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-07-30   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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