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: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-255 A Tupper Lake NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134      
838-255 0 Tupper Lake NY   515J IP HORIZON LLC 134   2021-10-02   
838-255 2 Tupper Lake NY ALBYNYSSXTY  624H ONVOY SPECTRUM, LLC 134   2022-02-28   
838-255 3 Tupper Lake NY ALBYNYSSXTY  624H ONVOY SPECTRUM, LLC 134   2022-02-28   
838-255 5 Tupper Lake NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2021-08-27   
838-255 6 Tupper Lake NY ALBYNYSSXCY  384C ONVOY, LLC- NY 134   2021-08-27   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.