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: VINNWVNNRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-295 A Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-580 A Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-580 0 Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-580 2 Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-580 3 Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-580 4 Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-580 5 Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-580 7 Parkersburg Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 254      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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