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: 763

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-763 A Springfield MO SPFDMOTLXBX  6701 AERIAL COMMUNICATIONS, INC. 522      
417-763 0 Springfield MO SPFDMOTLXBX  6701 AERIAL COMMUNICATIONS, INC. 522   2007-12-29   
417-763 1 Springfield MO SPFDMOTLXBX  6701 AERIAL COMMUNICATIONS, INC. 522   2007-04-09   
417-763 2 Springfield MO SPFDMOTLXBX  6701 AERIAL COMMUNICATIONS, INC. 522   2007-04-09   
417-763 3 Springfield MO SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2008-02-01   
417-763 4 Springfield MO SPFDMOTLXBX  6701 AERIAL COMMUNICATIONS, INC. 522   2007-11-05   
417-763 5 Springfield MO LBNNMOBM0MD  6275 UNITED STATES CELLULAR - MO 522   2008-09-27   
417-763 6 Springfield MO SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2008-02-13   
417-763 7 Springfield MO SPFDMOTLXBX  6701 AERIAL COMMUNICATIONS, INC. 522   2008-03-15   
417-763 8 Springfield MO SPFDMOTLXBX  6701 AERIAL COMMUNICATIONS, INC. 522   2007-12-30   
417-763 9 Springfield MO SPFDMOTLXBX  5562 METROPCS, INC. 522   2007-04-09   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.