KR4KUU
Active2x3District 4
No competing applications on record.
License HolderThompson, William A
License ClassTechnician
Min. Class RequiredTechnician
LocationKnoxville, TN
Grant DateMar 21, 2026
Expiration DateMar 21, 2036
KR4KUU is a 2x3 format amateur radio callsign. It is currently registered to Thompson, William A 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 Kilo Uniform Uniform
Readability: 6/10(Good readability)
License History
- System-Generated GrantMar 21, 2026
- License IssuedMar 21, 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.