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: 909

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-909 A Myrtle MO MYRTMOXAPS0  1885 WINDSTREAM MISSOURI, INC. 522      
417-909 2 Myrtle MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2021-05-14   
417-909 4 Myrtle MO MYRTMOXAPS0  1885 WINDSTREAM MISSOURI, INC. 522   2012-01-26   
417-909 9 Myrtle MO   145J TERRA NOVA TELECOM INC. 522   2025-07-19   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.