KF4UYY
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBrewer, Christopher
License ClassGeneral
Min. Class RequiredTechnician
LocationGreeneville, TN
Grant DateMar 11, 2025
Expiration DateMar 11, 2035
KF4UYY is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Brewer, Christopher in Greeneville, TN. 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 Brewer, Christopher on Feb 20, 2025. KF4UYY has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ....- ..- -.-- -.--
CW Weight: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Four Uniform Yankee Yankee
Readability: 7/10(Good readability)
License History
- License ModifiedNov 19, 2025
- License IssuedMar 11, 2025
- Vanity Callsign GrantedMar 11, 2025
- License ExpiredDec 5, 2019
- License RenewedNov 14, 2007
- License ModifiedApr 22, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Brewer, ChristopherFiled Feb 20, 2025Not awardedFCC ↗