KR4ONA
Active2x3District 4
No competing applications on record.
License HolderOlsen, John
License ClassGeneral
Min. Class RequiredTechnician
LocationPalmetto, FL
Grant DateAug 20, 2026
Expiration DateAug 20, 2036
KR4ONA is a 2x3 format amateur radio callsign. It is currently registered to Olsen, John in Palmetto, FL. 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: 36 units(Moderate)
Voice Phonetics
Kilo Romeo Four Oscar November Alpha
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantAug 20, 2026
- License IssuedAug 20, 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.