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: SNTNWVSHRS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-584 A Lumberport WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-584 2 Lumberport WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-584 4 Lumberport WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-584 5 Lumberport WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-592 A Shinnston WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-592 0 Shinnston WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-592 1 Shinnston WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-592 2 Shinnston WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-592 3 Shinnston WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-592 5 Shinnston WV 9214 FRONTIER WEST VIRGINIA INC. 256      

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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