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: CLPPVA94EMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-225 4 Stanley VA 145J TERRA NOVA TELECOM INC. 246   2026-03-29   
540-398 4 Winchester VA 145J TERRA NOVA TELECOM INC. 246   2026-04-30   
540-543 1 Madison VA 145J TERRA NOVA TELECOM INC. 246   2026-01-04   
540-652 7 Shenandoah VA 145J TERRA NOVA TELECOM INC. 246   2026-03-29   
540-668 3 Catoctin VA 145J TERRA NOVA TELECOM INC. 246   2026-01-04   
540-669 2 Luray VA 145J TERRA NOVA TELECOM INC. 246   2026-03-13   
540-683 3 Washington (Rappahannock) VA 145J TERRA NOVA TELECOM INC. 246   2026-03-29   
540-800 A Culpeper VA 145J TERRA NOVA TELECOM INC. 246      
540-827 6 Culpeper VA 145J TERRA NOVA TELECOM INC. 246   2026-01-04   

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

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