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: GFTNWVBCRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-265 A Grafton WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-265 0 Grafton WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-265 1 Grafton WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-265 2 Grafton WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-265 3 Grafton WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-265 4 Grafton WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-265 5 Grafton WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-265 6 Grafton WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-265 9 Grafton WV 9214 FRONTIER WEST VIRGINIA INC. 256      

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

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