KX4JRK
Expired2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKettenhofen, Jon R
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationEvans, GA
Grant DateOct 15, 2014
Expiration DateOct 15, 2024
Available for ApplicationsOct 16, 2026
KX4JRK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Kettenhofen, Jon R in Evans, GA. 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 Kettenhofen, Jon R on Sep 24, 2014. KX4JRK has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -..- ....- .--- .-. -.-
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo X-ray Four Juliet Romeo Kilo
Readability: 6.5/10(Good readability)
Available Oct 16, 2026 (78 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License IssuedOct 15, 2014
- Vanity Callsign GrantedOct 15, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kettenhofen, Jon RFiled Sep 24, 2014Not awardedFCC ↗