KR4FNR
Active2x3District 4
No competing applications on record.
License HolderWilliams, Clayton R
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationRiverview, FL
Grant DateJul 23, 2025
Expiration DateJul 23, 2035
KR4FNR is a 2x3 format amateur radio callsign. It is currently registered to Williams, Clayton R in Riverview, 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: 34 units(Moderate)
Voice Phonetics
Kilo Romeo Four Foxtrot November Romeo
Readability: 6/10(Good readability)
License History
- License ModifiedNov 20, 2025
- License ModifiedAug 18, 2025
- System-Generated GrantJul 23, 2025
- License IssuedJul 23, 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.