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: 842

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-842 A Mindenmines MO MDNMMOXARP0  1885 WINDSTREAM MISSOURI, INC. 522      
417-842 0 Mindenmines MO MDNMMOXARP0  1885 WINDSTREAM MISSOURI, INC. 522      
417-842 1 Mindenmines MO MDNMMOXARP0  1885 WINDSTREAM MISSOURI, INC. 522      
417-842 2 Mindenmines MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2021-05-14   
417-842 3 Mindenmines MO MDNMMOXARP0  1885 WINDSTREAM MISSOURI, INC. 522      
417-842 4 Mindenmines MO   624H ONVOY SPECTRUM, LLC 522   2024-03-28   
417-842 5 Mindenmines MO BASNMOXAXLX  965H FRACTEL, LLC 522   2020-01-11   
417-842 6 Mindenmines MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2021-04-23   
417-842 7 Mindenmines MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2020-10-25   
417-842 8 Mindenmines MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2021-04-23   
417-842 9 Mindenmines MO SPFDMOMCX9X  993E BANDWIDTH.COM CLEC, LLC - MO 522   2020-03-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.