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: 706

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-706 A Wellsville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-706 0 Wellsville MO STLSMOWQCMD  515J IP HORIZON LLC 520      
573-706 1 Wellsville MO STLSMOWQCMD  515J IP HORIZON LLC 520      
573-706 6 Wellsville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-706 7 Wellsville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-706 8 Wellsville MO   624H ONVOY SPECTRUM, LLC 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.