KR4LDF
Active2x3District 4
No competing applications on record.
License HolderWilson, William R
License ClassTechnician
Min. Class RequiredTechnician
LocationKnoxville, TN
Grant DateApr 3, 2026
Expiration DateApr 3, 2036
KR4LDF is a 2x3 format amateur radio callsign. It is currently registered to Wilson, William R in Knoxville, TN. 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 Lima Delta Foxtrot
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedMay 2, 2026
- System-Generated GrantApr 3, 2026
- License IssuedApr 3, 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.