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.

NPA: 276 [Rate centres in NPA 276] [Dial plan for NPA 276]

NXX: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-446 A Sylvatus VA   544A CITIZENS TELEPHONE COOPERATIVE - VA 956   2026-04-24   
276-446 4 Sylvatus VA   544A CITIZENS TELEPHONE COOPERATIVE - VA 956   2026-04-24   
276-446 6 Sylvatus VA   145J TERRA NOVA TELECOM INC. 956   2026-05-02   

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.