KD9UUU
Cancelled2x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderMUSTARD, MIKE C
License ClassTechnician
Min. Class RequiredTechnician
LocationSAINT CHARLES, IL
Grant DateDec 31, 2024
Cancellation DateJun 9, 2026
Available for ApplicationsJun 10, 2028
KD9UUU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MUSTARD, MIKE C in SAINT CHARLES, IL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by von Tobel, Barry J on Dec 11, 2024. KD9UUU has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ----. ..- ..- ..-
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Delta Nine Uniform Uniform Uniform
Readability: 6/10(Good readability)
Available Jun 10, 2028 (644 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJun 9, 2026
- Administrative Update AppliedMay 19, 2026
- License ModifiedMay 18, 2026
- Administrative Update AppliedMay 16, 2026
- Vanity Callsign GrantedDec 31, 2024
- License IssuedDec 31, 2024
- License CanceledMay 3, 2022
- System-Generated GrantApr 11, 2022
- License IssuedApr 11, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- von Tobel, Barry JFiled Dec 11, 2024Not awardedFCC ↗