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.

Moscow Mills MCA5, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
636-366 A MSMLMOXARS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-366 0 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2019-01-11   
636-366 1 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-13   
636-366 2 WNVLMOXAXLX  250A CHARITON VALLEY COMMUNICATIONS CORPORATION 520   2014-12-28   
636-366 3 MSMLMOXARS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520   2007-10-18   
636-366 4 MSMLMOXARS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-366 5 OVLDMOBK0MD  792K CHARTER IP ENABLED SERVICES, LLC 520   2011-02-17   
636-366 6 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   
636-366 8 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-13   
636-366 9 MSMLMOXARS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.