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: 434 [Rate centres in NPA 434] [Dial plan for NPA 434]

NXX: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
434-353 A Gladstone VA LYBGVACHXRX  515J IP HORIZON LLC 250   2024-01-28   
434-353 1 Gladstone VA   515J IP HORIZON LLC 250   2024-01-28   
434-353 8 Gladstone VA LYBGVACHXRX  515J IP HORIZON LLC 250   2024-12-19   
434-353 9 Gladstone VA LYBGVACHXRX  515J IP HORIZON LLC 250   2024-12-19   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.