KI4OSF
Active2x3District 4
No competing applications on record.
License HolderHUBBARD, MICHAEL C
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationST AUGUSTINE, FL
Grant DateMar 19, 2026
Expiration DateApr 13, 2036
KI4OSF is a 2x3 format amateur radio callsign. It is currently registered to HUBBARD, MICHAEL C in ST AUGUSTINE, 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 India Four Oscar Sierra Foxtrot
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedMay 4, 2026
- License RenewedMar 19, 2026
- License RenewedFeb 18, 2016
- License ModifiedApr 23, 2008
- License ModifiedApr 25, 2007
- System-Generated GrantApr 13, 2006
- License IssuedApr 13, 2006
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.