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.

Windsor, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-647 A WNDSMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-647 0 WNDSMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-647 1 KSCYMO55XSY  073H TELNYX LLC 524   2020-08-08   
660-647 2 WNDSMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-647 3 WNDSMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-647 4 WRBGMO150MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 524   2023-11-12   
660-647 5 WNDSMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-647 6 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2018-10-28   
660-647 7 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2013-11-06   
660-987 A WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2024-02-05   
660-987 0 KSCYMO55XPY  939H COMMIO, LLC 524   2022-12-11   
660-987 7 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2021-03-07   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.