KF4FFK
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRegennitter, Frederick J
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationROCHESTER, MN
Grant DateAug 7, 2014
Expiration DateAug 7, 2024
Cancellation DateAug 8, 2026
Available for ApplicationsAug 8, 2026
KF4FFK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Regennitter, Frederick J in ROCHESTER, MN. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Liles, Owen M on Jul 18, 2014. KF4FFK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ....- ..-. ..-. -.-
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Foxtrot Four Foxtrot Foxtrot Kilo
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredAug 8, 2026
- License IssuedAug 7, 2014
- Vanity Callsign GrantedAug 7, 2014
- License ExpiredDec 4, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Liles, Owen MFiled Jul 18, 2014Not awardedFCC ↗