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: FLTPWVFTRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-787 A Flat Top WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-787 3 Flat Top WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-787 4 Flat Top WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-787 5 Flat Top WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-787 9 Flat Top WV 9214 FRONTIER WEST VIRGINIA INC. 254      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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