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: 793

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-793 A Iberia MO IBERMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-793 0 Iberia MO IBERMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-793 1 Iberia MO IBERMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-793 2 Iberia MO IBERMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-793 3 Iberia MO IBERMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-793 5 Iberia MO IBERMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-793 6 Iberia MO IBERMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-793 8 Iberia MO IBERMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-793 9 Iberia MO IBERMOXXDS0  1885 WINDSTREAM MISSOURI, INC. 520      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.