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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: STMYWVXADS0

Remotes:

Switch Switch name Switch type
BLMTWVXARS0  BELMONT  1RC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-684 A St Marys WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-684 0 St Marys WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-684 1 St Marys WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-684 2 St Marys WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-684 3 St Marys WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-684 4 St Marys WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-684 5 St Marys WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-684 7 St Marys WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      
304-684 9 St Marys WV 0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 254      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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