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: WLBTWVBNRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-336 A Wheeling Zone 2 WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-336 4 Wheeling Zone 2 WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-336 5 Wheeling Zone 2 WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-336 7 Wheeling Zone 2 WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-336 8 Wheeling Zone 2 WV 9214 FRONTIER WEST VIRGINIA INC. 256      

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

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