K4JDK
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderKING, THOMAS C
License ClassGeneral
Min. Class RequiredGeneral
LocationKISSIMMEE, FL
Grant DateAug 13, 2025
Expiration DateOct 14, 2035
K4JDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KING, THOMAS C in KISSIMMEE, 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 Kent, James D on Sep 25, 2015. K4JDK has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .--- -.. -.-
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Four Juliet Delta Kilo
Readability: 7.5/10(High readability)
License History
- License RenewedAug 13, 2025
- License ModifiedJun 23, 2016
- License ModifiedDec 16, 2015
- License IssuedOct 14, 2015
- Vanity Callsign GrantedOct 14, 2015
- License ExpiredJun 15, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.