KO4MFS
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderSheils, Michael F
License ClassTechnician
Min. Class RequiredTechnician
LocationJacksboro, TN
Grant DateJan 7, 2020
Expiration DateJan 7, 2030
KO4MFS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Sheils, Michael F in Jacksboro, TN. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Bjelland, David on Jan 12, 2022. KO4MFS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- -- ..-. ...
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Oscar Four Mike Foxtrot Sierra
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedNov 17, 2020
- License IssuedJan 7, 2020
- Vanity Callsign GrantedJan 7, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.