KJ4FUU
Active2x3District 4
No competing applications on record.
License HolderKIRBY JR, THOMAS F
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSterling, VA
Grant DateJun 29, 2018
Expiration DateAug 11, 2028
KJ4FUU is a 2x3 format amateur radio callsign. It is currently registered to KIRBY JR, THOMAS F in Sterling, VA. 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: 40 units(Moderate)
Voice Phonetics
Kilo Juliet Four Foxtrot Uniform Uniform
Readability: 6/10(Good readability)
License History
- Administrative Update AppliedAug 2, 2025
- License RenewedJun 29, 2018
- License ModifiedDec 15, 2008
- System-Generated GrantAug 11, 2008
- License IssuedAug 11, 2008
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.