KK4JOE
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderJankowski Jr, Joseph J
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationMilton, FL
Grant DateApr 1, 2025
Expiration DateApr 1, 2035
KK4JOE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Jankowski Jr, Joseph J in Milton, FL. 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 Jankowski Jr, Joseph J on Mar 13, 2025. KK4JOE has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ....- .--- --- .
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Kilo Four Juliet Oscar Echo
Readability: 7/10(Good readability)
License History
- License ModifiedJul 22, 2026
- Administrative Update AppliedNov 19, 2025
- License IssuedApr 1, 2025
- Vanity Callsign GrantedApr 1, 2025
- License ExpiredMay 29, 2024
- License IssuedMay 25, 2012
- System-Generated GrantMay 25, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.