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: 838 [Rate centres in NPA 838] [Dial plan for NPA 838]

NXX: 835

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-835 A Chateaugay NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134      
838-835 1 Chateaugay NY   515J IP HORIZON LLC 134   2021-10-14   
838-835 5 Chateaugay NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2021-03-15   
838-835 6 Chateaugay NY ALBYNYSSXTY  624H ONVOY SPECTRUM, LLC 134   2021-04-22   
838-835 8 Chateaugay NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2021-03-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.