KD3BDU
Cancelled2x3District 3
No competing applications on record.
License HolderCho, Mason
License ClassTechnician
Min. Class RequiredTechnician
LocationGaithersburg, MD
Grant DateApr 25, 2025
Cancellation DateMay 20, 2025
Available for ApplicationsMay 21, 2027
KD3BDU is a 2x3 format amateur radio callsign. It is currently registered to Cho, Mason in Gaithersburg, MD. 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: 37 units(Moderate)
Voice Phonetics
Kilo Delta Three Bravo Delta Uniform
Readability: 7/10(Good readability)
Available May 21, 2027 (315 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 20, 2025
- System-Generated GrantApr 25, 2025
- License IssuedApr 25, 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.