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: 859 [Rate centres in NPA 859] [Dial plan for NPA 859]

NXX: 343

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
859-343 A North Middletown KY WNCHKYMAEMD  896E ONVOY, LLC - KY 466      
859-343 0 North Middletown KY LXTNKYXAXOZ  515J IP HORIZON LLC 466   2024-04-25   
859-343 1 North Middletown KY WNCHKYMAXTY  624H ONVOY SPECTRUM, LLC 466   2025-01-23   
859-343 2 North Middletown KY WNCHKYMAEMD  896E ONVOY, LLC - KY 466   2023-11-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.