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.

Pittsburg, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-333 A BASNMO06DS0  142C RYSTEC, INC 522      
417-333 0 BASNMO06DS0  142C RYSTEC, INC 522   2004-12-30   
417-333 1 SPFDMOTLX8Y  073H TELNYX LLC 522   2020-08-07   
417-333 2 SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2014-06-06   
417-333 3 BASNMO06DS0  142C RYSTEC, INC 522   2017-06-23   
417-333 8 BASNMOXAXJX  093F ONVOY, LLC - MO 522   2018-11-07   
417-852 A PSBGMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-852 1 PSBGMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-852 4 PSBGMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-852 5 BASNMOXAXJX  093F ONVOY, LLC - MO 522   2019-12-05   
417-852 6 BASNMOXAXJX  093F ONVOY, LLC - MO 522   2019-12-05   
417-852 7 PSBGMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 522      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.