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: 477

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-477 A Mountain Grove MO BASNMOXAXLX  965H FRACTEL, LLC 522      
417-477 0 Mountain Grove MO BASNMOBJ1MD  6275 UNITED STATES CELLULAR - MO 522      
417-477 2 Mountain Grove MO BASNMOXAXJX  093F ONVOY, LLC - MO 522      
417-477 3 Mountain Grove MO BASNMOXAXJX  093F ONVOY, LLC - MO 522      
417-477 4 Mountain Grove MO SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-477 5 Mountain Grove MO BASNMOXAXJX  093F ONVOY, LLC - MO 522      
417-477 6 Mountain Grove MO SPFDMOTLXLX  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 522      
417-477 7 Mountain Grove MO BASNMOXAXLX  965H FRACTEL, LLC 522      
417-477 8 Mountain Grove MO BASNMOXAXJX  093F ONVOY, LLC - MO 522      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.