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: 970

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
859-970 A Walton KY CNCNOHRE2MD  896E ONVOY, LLC - KY 922      
859-970 0 Walton KY   896E ONVOY, LLC - KY 922      
859-970 1 Walton KY   896E ONVOY, LLC - KY 922      
859-970 2 Walton KY   896E ONVOY, LLC - KY 922   2021-10-11   
859-970 8 Walton KY   624H ONVOY SPECTRUM, LLC 922   2025-01-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.