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: MRBGWVBUPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
681-260 A Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240      
681-260 7 Martinsburg WV 9214 FRONTIER WEST VIRGINIA INC. 240   2012-07-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.