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: WLNGWVCPDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-231 A Wheeling Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-232 A Wheeling Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-233 A Wheeling Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-234 A Wheeling Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-559 A Wheeling Zone 1 WV 9214 FRONTIER WEST VIRGINIA INC. 256      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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