KR4IUK
Active2x3District 4
No competing applications on record.
License HolderSeybold, Louis R
License ClassGeneral
Min. Class RequiredTechnician
LocationWinter Park, FL
Grant DateJan 9, 2026
Expiration DateJan 9, 2036
KR4IUK is a 2x3 format amateur radio callsign. It is currently registered to Seybold, Louis R in Winter Park, 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: 33 units(Moderate)
Voice Phonetics
Kilo Romeo Four India Uniform Kilo
Readability: 6/10(Good readability)
License History
- License ModifiedAug 5, 2026
- System-Generated GrantJan 9, 2026
- License IssuedJan 9, 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.