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.

Vichy, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-299 A VCHYMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
573-299 0 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-299 1 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-05-20   
573-299 3 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   
573-299 4 VCHYMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
573-299 5 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-02-19   
573-299 6 STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-08   
573-299 8 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-05-20   
573-877 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-877 7 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-12-18   
573-877 8 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-12-18   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.