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: 938

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-938 A Myrtle MO MYRTMOXAPS0  1885 WINDSTREAM MISSOURI, INC. 522      
417-938 0 Myrtle MO MYRTMOXARP0  1885 WINDSTREAM MISSOURI, INC. 522      
417-938 4 Myrtle MO MYRTMOXAPS0  1885 WINDSTREAM MISSOURI, INC. 522      
417-938 7 Myrtle MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522   2020-10-25   
417-938 9 Myrtle MO SPFDMOMCX9X  993E BANDWIDTH.COM CLEC, LLC - MO 522   2020-03-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.