KF4FIO
Active2x3District 4
No competing applications on record.
License HolderJOHNSON, STEVEN E
License ClassTechnician
Min. Class RequiredTechnician
LocationPrestonsburg, KY
Grant DateJun 2, 2026
Expiration DateJun 2, 2036
KF4FIO is a 2x3 format amateur radio callsign. It is currently registered to JOHNSON, STEVEN E in Prestonsburg, KY. 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: 37 units(Moderate)
Voice Phonetics
Kilo Foxtrot Four Foxtrot India Oscar
Readability: 7/10(Good readability)
License History
- License RenewedJun 2, 2026
- License RenewedNov 13, 2015
- Administrative Update AppliedMay 8, 2009
- License RenewedJan 4, 2006
- Administrative Update AppliedMar 26, 2002
- Administrative Update AppliedMar 26, 2002
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.