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: CHTNWVLEXGZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-443 A Williamson WV 6940 EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS 254      
304-443 2 Williamson WV 6940 EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS 254   2008-08-25   
304-443 3 Williamson WV 6940 EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS 254   2008-08-25   
681-558 A Charleston Zone 1 WV 6940 EAST KENTUCKY NETWRK, LLC DBA APPALACHIAN WIRELESS 254   2025-06-22   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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