K4RFF
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderFRIJOUF, ROBERT F
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationTAMPA, FL
Grant DateApr 28, 2023
Expiration DateJul 26, 2033
K4RFF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FRIJOUF, ROBERT F in TAMPA, FL. 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 FRIJOUF, ROBERT F on Jul 8, 2013. K4RFF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. ..-. ..-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Romeo Foxtrot Foxtrot
Readability: 7.5/10(High readability)
License History
- License RenewedApr 28, 2023
- License IssuedJul 26, 2013
- Vanity Callsign GrantedJul 26, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- FRIJOUF, ROBERT FFiled Jul 8, 2013Not awardedFCC ↗