KF4DUN
Active2x3District 4
No competing applications on record.
License HolderLOTHRIDGE, JAMES R
License ClassTechnician
Min. Class RequiredTechnician
LocationKailua, HI
Grant DateAug 18, 2026
Expiration DateAug 18, 2036
KF4DUN is a 2x3 format amateur radio callsign. It is currently registered to LOTHRIDGE, JAMES R in Kailua, HI. 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: 34 units(Moderate)
Voice Phonetics
Kilo Foxtrot Four Delta Uniform November
Readability: 6.5/10(Good readability)
License History
- License RenewedAug 18, 2026
- License RenewedJul 6, 2016
- License RenewedAug 3, 2006
- Administrative Update AppliedSep 25, 2002
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.