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.

Sheldon, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-884 A SHLNMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 522      
417-884 0   993E BANDWIDTH.COM CLEC, LLC - MO 522   2020-03-26   
417-884 1   093F ONVOY, LLC - MO 522   2019-12-05   
417-884 2   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 522      
417-884 3   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2014-06-06   
417-884 4   145J TERRA NOVA TELECOM INC. 522   2025-07-12   
417-884 5   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 522      
417-884 6   093F ONVOY, LLC - MO 522   2019-12-05   
417-884 8   093F ONVOY, LLC - MO 522   2019-09-02   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.