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: 798

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-798 A Morehouse MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-798 0 Morehouse MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-798 1 Morehouse MO STLSMOWQCMD  515J IP HORIZON LLC 520      
573-798 2 Morehouse MO STLSMOWQCMD  515J IP HORIZON LLC 520      
573-798 7 Morehouse MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-798 8 Morehouse MO STLSMOGZ6MD  073H TELNYX LLC 520      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.