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: BRLDWVXARS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-778 A Branchland WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-778 0 Branchland WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-778 1 Branchland WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-778 2 Branchland WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-778 3 Branchland WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-778 6 Branchland WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-778 7 Branchland WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-778 9 Branchland WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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