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.

Cedar Creek, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-794 A CDCKMOXARS0  9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 522      
417-794 0   9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 522      
417-794 1   073H TELNYX LLC 522   2020-07-30   
417-794 2   093F ONVOY, LLC - MO 522   2021-03-05   
417-794 3   9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 522      
417-794 4   093F ONVOY, LLC - MO 522   2019-11-30   
417-794 5   093F ONVOY, LLC - MO 522   2019-11-30   
417-794 7   508J CENTURYLINK COMMUNICATIONS LLC 522   2014-06-02   
417-921 A BASNMOXAEMD  554A SOCKET TELECOM, LLC - MO 522      
417-921 0   093F ONVOY, LLC - MO 522   2018-11-07   
417-921 1   554A SOCKET TELECOM, LLC - MO 522   2007-03-16   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.