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: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-243 A Westerlo NY   818H PEERING HUB, INC. - NY 134   2021-05-31   
838-243 0 Westerlo NY   818H PEERING HUB, INC. - NY 134   2021-05-31   
838-243 2 Westerlo NY   384C ONVOY, LLC NY 134   2021-06-01   
838-243 3 Westerlo NY   384C ONVOY, LLC NY 134   2021-06-01   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.