KR4DRB
Cancelled2x3District 4
No competing applications on record.
License HolderLetson, Nathan S
License ClassTechnician
Min. Class RequiredTechnician
LocationSheffield, AL
Grant DateMay 6, 2025
Cancellation DateMay 24, 2025
Available for ApplicationsMay 25, 2027
KR4DRB is a 2x3 format amateur radio callsign. It is currently registered to Letson, Nathan S in Sheffield, AL. 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: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Delta Romeo Bravo
Readability: 6.5/10(Good readability)
Available May 25, 2027 (262 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMay 24, 2025
- System-Generated GrantMay 6, 2025
- License IssuedMay 6, 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.