KF4LR
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMADDUX, RONALD A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMILTON, FL
Grant DateJul 23, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
KF4LR is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MADDUX, RONALD A 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 Flowers, Fred on Jan 10, 2005. KF4LR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ....- .-.. .-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Foxtrot Four Lima Romeo
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredMar 6, 2026
- License RenewedJul 23, 2013
- License RenewedSep 30, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.