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: KMBLWVXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-585 A Kimball WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-585 7 Kimball WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      
304-585 9 Kimball WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 932      

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

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