KR4LUO
Active2x3District 4
No competing applications on record.
License HolderLandrum, Ronald L
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationCynthiana, KY
Grant DateApr 28, 2026
Expiration DateApr 28, 2036
KR4LUO is a 2x3 format amateur radio callsign. It is currently registered to Landrum, Ronald L in Cynthiana, KY. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- .-. ....- .-.. ..- ---
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Romeo Four Lima Uniform Oscar
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantApr 28, 2026
- License IssuedApr 28, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.