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.
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Switch: WNFDWVWFRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-586 A Winfield WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-586 0 Winfield WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-586 1 Winfield WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-586 2 Winfield WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-586 3 Winfield WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-586 4 Winfield WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-586 5 Winfield WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-586 9 Winfield WV 9214 FRONTIER WEST VIRGINIA INC. 254      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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