KR4IDN
Active2x3District 4
No competing applications on record.
License HolderOpper, Daniel S
License ClassGeneral
Min. Class RequiredTechnician
LocationWaldo, FL
Grant DateDec 10, 2025
Expiration DateDec 10, 2035
KR4IDN is a 2x3 format amateur radio callsign. It is currently registered to Opper, Daniel S in Waldo, 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: 30 units(Light (fast to send))
Voice Phonetics
Kilo Romeo Four India Delta November
Readability: 6/10(Good readability)
License History
- Administrative Update AppliedDec 23, 2025
- System-Generated GrantDec 10, 2025
- License IssuedDec 10, 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.