KR4JEF
Cancelled2x3District 4
No competing applications on record.
License HolderOhno, Tsutomu
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationAuburn, AL
Grant DateJan 27, 2026
Cancellation DateMar 3, 2026
Available for ApplicationsMar 4, 2028
KR4JEF is a 2x3 format amateur radio callsign. It is currently registered to Ohno, Tsutomu in Auburn, AL. 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 Juliet Echo Foxtrot
Readability: 6.5/10(Good readability)
Available Mar 4, 2028 (546 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMar 3, 2026
- License ModifiedFeb 6, 2026
- License ModifiedJan 29, 2026
- System-Generated GrantJan 27, 2026
- License IssuedJan 27, 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.