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: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-843 A Liberal MO LBRLMOXARP0  1885 WINDSTREAM MISSOURI, INC. 522      
417-843 0 Liberal MO   1885 WINDSTREAM MISSOURI, INC. 522      
417-843 1 Liberal MO   1885 WINDSTREAM MISSOURI, INC. 522      
417-843 2 Liberal MO   1885 WINDSTREAM MISSOURI, INC. 522      
417-843 3 Liberal MO   1885 WINDSTREAM MISSOURI, INC. 522      
417-843 4 Liberal MO   1885 WINDSTREAM MISSOURI, INC. 522      
417-843 5 Liberal MO   1885 WINDSTREAM MISSOURI, INC. 522      
417-843 6 Liberal MO   1885 WINDSTREAM MISSOURI, INC. 522      
417-843 7 Liberal MO   593K MCC TELEPHONY LLC 522   2010-07-18   
417-843 8 Liberal MO   993E BANDWIDTH.COM CLEC, LLC - MO 522   2020-03-15   
417-843 9 Liberal MO   1885 WINDSTREAM MISSOURI, INC. 522      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.