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: MGTWWVFYDS0

Remotes:

Switch Switch name Switch type
CHLKWVCLRS1  CHEAT LAKE  5ER 
GMSPWVGSRS2  GUM SPRINGS  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-284 A Morgantown WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-292 A Morgantown WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-296 A Morgantown WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-581 A Morgantown WV 9214 FRONTIER WEST VIRGINIA INC. 256      
304-943 A Morgantown WV 9214 FRONTIER WEST VIRGINIA INC. 256      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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