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: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 869

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-869 A Palmyra MO WNVLMOXAXLX  250A CHARITON VALLEY COMMUNICATIONS CORPORATION 520      
573-869 0 Palmyra MO   250A CHARITON VALLEY COMMUNICATIONS CORPORATION 520   2014-12-28   
573-869 3 Palmyra MO   093F ONVOY, LLC - MO 520   2021-03-07   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.