KS6RFI
Active2x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderSOUTHWORTH, DAVID F
License ClassGeneral
Min. Class RequiredTechnician
LocationLAGUNA WOODS, CA
Grant DateAug 12, 2026
Expiration DateOct 14, 2036
KS6RFI is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SOUTHWORTH, DAVID F in LAGUNA WOODS, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Flanagan, Kirby J on Sep 26, 2006. KS6RFI has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ... -.... .-. ..-. ..
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Sierra Six Romeo Foxtrot India
Readability: 6/10(Good readability)
License History
- License RenewedAug 12, 2026
- License RenewedAug 17, 2016
- Administrative Update AppliedJul 19, 2013
- License ModifiedJun 15, 2007
- License IssuedOct 14, 2006
- Vanity Callsign GrantedOct 14, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.