KR4FYB
Active2x3District 4
No competing applications on record.
License HolderHill, Donald R
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSun City Center, FL
Grant DateAug 12, 2025
Expiration DateAug 12, 2035
KR4FYB is a 2x3 format amateur radio callsign. It is currently registered to Hill, Donald R in Sun City Center, 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: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Foxtrot Yankee Bravo
Readability: 7/10(Good readability)
License History
- License ModifiedNov 20, 2025
- License ModifiedSep 22, 2025
- System-Generated GrantAug 12, 2025
- License IssuedAug 12, 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.