KK4OZO
Available2x3District 4
No competing applications on record.
License HolderHalverson, Mark D
License ClassGeneral
Min. Class RequiredTechnician
LocationSanta Rosa, CA
Grant DateMar 1, 2013
Expiration DateMar 1, 2023
Cancellation DateMar 5, 2025
Available for ApplicationsMar 2, 2025
KK4OZO is a 2x3 format amateur radio callsign. It is currently registered to Halverson, Mark D in Santa Rosa, CA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -.- ....- --- --.. ---
CW Weight: 47 units(Heavy (slower to send))
Voice Phonetics
Kilo Kilo Four Oscar Zulu Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 5, 2025
- System-Generated GrantMar 1, 2013
- License IssuedMar 1, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.