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: MRBGWVBUDS0

Remotes:

Switch Switch name Switch type
BRSPWVWARS1  BERKELEY SPRINGS  5ER 
FLWTWVFWRS1  FALLING WATERS  5ER 
HDVLWVHVRS1  HEDGESVILLE  5ER 
INWDWVIDRS4  INWOOD  RS 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-260 A Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240      
304-263 A Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240      
304-264 A Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240      
304-267 A Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240      
304-433 A Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240      
304-433 3 Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240   2005-09-11   
304-579 2 Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240   2002-12-01   
304-616 3 Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240   2006-03-30   
304-616 4 Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240   2005-08-26   
304-616 5 Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240   2005-05-24   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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