KF4SU
Cancelled2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSUTTON, BENJAMIN W
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationChipley, FL
Grant DateDec 29, 2020
Cancellation DateJul 8, 2025
Available for ApplicationsJul 9, 2027
KF4SU is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SUTTON, BENJAMIN W in Chipley, 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 SUTTON, BENJAMIN W on Dec 11, 2020. KF4SU has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ....- ... ..-
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Foxtrot Four Sierra Uniform
Readability: 7/10(Good readability)
Available Jul 9, 2027 (343 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledJul 8, 2025
- License IssuedDec 29, 2020
- Vanity Callsign GrantedDec 29, 2020
- License ExpiredDec 2, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- SUTTON, BENJAMIN WFiled Dec 11, 2020Not awardedFCC ↗