KR4DSI
Cancelled2x3District 4
No competing applications on record.
License HolderMartens, Mark D
License ClassTechnician
Min. Class RequiredTechnician
LocationFort Myers, FL
Grant DateMay 6, 2025
Cancellation DateJun 21, 2025
Available for ApplicationsJun 22, 2027
KR4DSI is a 2x3 format amateur radio callsign. It is currently registered to Martens, Mark D in Fort Myers, 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: 29 units(Light (fast to send))
Voice Phonetics
Kilo Romeo Four Delta Sierra India
Readability: 6/10(Good readability)
Available Jun 22, 2027 (329 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJun 21, 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.