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: EKVWWVEVRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-965 A Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-965 0 Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-965 1 Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-965 2 Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-965 3 Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-965 5 Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-965 6 Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-965 7 Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-965 8 Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-965 9 Charleston Zone 3 WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-968 A Dutch Ridge WV 9214 FRONTIER WEST VIRGINIA INC. 254      
304-968 3 Dutch Ridge WV 9214 FRONTIER WEST VIRGINIA INC. 254      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.