K9DTF
Active1x3District 9
Competitive callsign — 3 applications filed with the FCC.
License HolderLinden III, Charles L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationValparaiso, FL
Grant DateAug 6, 2019
Expiration DateAug 6, 2029
K9DTF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Linden III, Charles L in Valparaiso, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Ferguson, David T on May 20, 2025. K9DTF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. -.. - ..-.
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Nine Delta Tango Foxtrot
Readability: 8/10(High readability)
License History
- License ModifiedSep 20, 2019
- License IssuedAug 6, 2019
- Vanity Callsign GrantedAug 6, 2019
- License ExpiredMar 29, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.