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: LYBGVACHXRX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
434-241 A Lynchburg VA 515J IP HORIZON LLC 250      
434-353 A Gladstone VA 515J IP HORIZON LLC 250   2024-01-28   
434-354 A Danville VA 515J IP HORIZON LLC 250   2024-01-28   
434-379 A Danville VA 515J IP HORIZON LLC 250   2025-01-16   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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