KN4JRF
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderLEONARD JR, JOHN B
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSycamore, IL
Grant DateJul 17, 2020
Expiration DateJul 17, 2030
KN4JRF is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by LEONARD JR, JOHN B in Sycamore, IL. 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 LEONARD JR, JOHN B on Jun 29, 2020. KN4JRF has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -. ....- .--- .-. ..-.
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo November Four Juliet Romeo Foxtrot
Readability: 6/10(Good readability)
License History
- License IssuedJul 17, 2020
- Vanity Callsign GrantedJul 17, 2020
- License CanceledDec 31, 2019
- License ModifiedFeb 13, 2019
- System-Generated GrantFeb 13, 2018
- License IssuedFeb 13, 2018
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- LEONARD JR, JOHN BFiled Jun 29, 2020Not awardedFCC ↗