KR4DKU
Cancelled2x3District 4
No competing applications on record.
License HolderNappier, Gary W
License ClassTechnician
Min. Class RequiredTechnician
LocationRiverview, FL
Grant DateApr 23, 2025
Cancellation DateMay 30, 2025
Available for ApplicationsMay 31, 2027
KR4DKU is a 2x3 format amateur radio callsign. It is currently registered to Nappier, Gary W in Riverview, FL. 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 Delta Kilo Uniform
Readability: 6.5/10(Good readability)
Available May 31, 2027 (268 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 30, 2025
- System-Generated GrantApr 23, 2025
- License IssuedApr 23, 2025
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.