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: CLPPVACUSMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-321 A Culpeper VA 7849 LUMOS NETWORKS INC. - VA 246      
540-321 3 Culpeper VA 7849 LUMOS NETWORKS INC. - VA 246   2009-07-03   
540-780 A Mount Gilead VA 7849 LUMOS NETWORKS INC. - VA 246      
540-781 A Bluemont VA 7849 LUMOS NETWORKS INC. - VA 246      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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