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: RONKVALKX9Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-324 A Pound VA 515J IP HORIZON LLC 244   2024-07-22   
276-327 A Norton VA 515J IP HORIZON LLC 244   2024-07-22   
276-338 A Coeburn VA 515J IP HORIZON LLC 244   2024-12-12   
276-339 A Lebanon VA 515J IP HORIZON LLC 244   2025-02-01   
540-647 A Roanoke VA 515J IP HORIZON LLC 244      
826-252 A Bedford VA 515J IP HORIZON LLC 244   2025-01-17   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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