KO3ZDE
Active2x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderGallardo, Leonardo
License ClassGeneral
Min. Class RequiredTechnician
LocationSpring Hill, FL
Grant DateAug 13, 2024
Expiration DateAug 13, 2034
KO3ZDE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Gallardo, Leonardo in Spring Hill, 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 Gallardo, Leonardo on Jul 25, 2024. KO3ZDE has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ...-- --.. -.. .
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Oscar Three Zulu Delta Echo
Readability: 7.5/10(High readability)
License History
- License ModifiedJun 27, 2025
- License IssuedAug 13, 2024
- Vanity Callsign GrantedAug 13, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Gallardo, LeonardoFiled Jul 25, 2024Not awardedFCC ↗