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: CLPPVACUIMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-401 2 Berryville VA 515J IP HORIZON LLC 246   2024-12-20   
540-401 3 Berryville VA 515J IP HORIZON LLC 246   2024-12-20   
571-416 A Leesburg VA 515J IP HORIZON LLC 246      
571-712 A Leesburg VA 515J IP HORIZON LLC 246   2025-01-25   
571-712 1 Leesburg VA 515J IP HORIZON LLC 246   2025-01-25   
571-712 2 Leesburg VA 515J IP HORIZON LLC 246   2025-01-25   
703-381 4 Leesburg VA 515J IP HORIZON LLC 246   2024-06-24   
703-381 5 Leesburg VA 515J IP HORIZON LLC 246   2024-06-24   
826-222 6 Brokenburg VA 515J IP HORIZON LLC 246   2025-01-02   
826-222 9 Brokenburg VA 515J IP HORIZON LLC 246   2025-01-02   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.