KR4NVU
Active2x3District 4
No competing applications on record.
License HolderUpton, Caleb D
License ClassTechnician
Min. Class RequiredTechnician
LocationNorth Port, FL
Grant DateJul 25, 2026
Expiration DateJul 25, 2036
KR4NVU is a 2x3 format amateur radio callsign. It is currently registered to Upton, Caleb D in North Port, 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 November Victor Uniform
Readability: 6/10(Good readability)
License History
- System-Generated GrantJul 25, 2026
- License IssuedJul 25, 2026
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.