KZ4CDO
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderDarden, Michael S
License ClassTechnician
Min. Class RequiredTechnician
LocationVirginia Beach, VA
Grant DateMay 27, 2026
Expiration DateMay 27, 2036
KZ4CDO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Darden, Michael S in Virginia Beach, VA. 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 Darden, Michael S on May 8, 2026. KZ4CDO has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --.. ....- -.-. -.. ---
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Zulu Four Charlie Delta Oscar
Readability: 7.5/10(High readability)
License History
- License IssuedMay 27, 2026
- Vanity Callsign GrantedMay 27, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Darden, Michael SFiled May 8, 2026Not awardedFCC ↗