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.

Switch: WNCHKYATXPX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
859-378 A Little Rock KY 7421 AT&T - LOCAL 466      
859-378 9 Little Rock KY 7421 AT&T - LOCAL 466   2023-12-08   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.