KR4BYF
Active2x3District 4
No competing applications on record.
License HolderDyson, Marshall A
License ClassGeneral
Min. Class RequiredTechnician
LocationColumbus, OH
Grant DateMar 5, 2025
Expiration DateMar 5, 2035
KR4BYF is a 2x3 format amateur radio callsign. It is currently registered to Dyson, Marshall A in Columbus, OH. 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 Bravo Yankee Foxtrot
Readability: 7/10(Good readability)
License History
- License ModifiedFeb 9, 2026
- Administrative Update AppliedMar 6, 2025
- System-Generated GrantMar 5, 2025
- License IssuedMar 5, 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.