W4MFO
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderOates, Michael F
License ClassGeneral
Min. Class RequiredGeneral
LocationMadisonville, KY
Grant DateSep 6, 2025
Expiration DateSep 6, 2035
W4MFO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Oates, Michael F in Madisonville, KY. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Oates, Michael F on Aug 19, 2025. W4MFO has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -- ..-. ---
CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Four Mike Foxtrot Oscar
Readability: 8.5/10(High readability)
License History
- License IssuedSep 6, 2025
- Vanity Callsign GrantedSep 6, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Oates, Michael FFiled Aug 19, 2025Not awardedFCC ↗