KO4JON
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderBeard, Jonathan J
License ClassGeneral
Min. Class RequiredTechnician
LocationAlva, FL
Grant DateMay 27, 2026
Expiration DateMay 27, 2036
KO4JON is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Beard, Jonathan J in Alva, 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 Beard, Jonathan J on May 6, 2026. KO4JON has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- .--- --- -.
CW Weight: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Juliet Oscar November
Readability: 6.5/10(Good readability)
License History
- License ModifiedJun 4, 2026
- License IssuedMay 27, 2026
- Vanity Callsign GrantedMay 27, 2026
- License CanceledDec 19, 2020
- System-Generated GrantNov 19, 2020
- License IssuedNov 19, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.