KK6KSZ
Available2x3District 6
No competing applications on record.
License HolderHeinrich, James C
License ClassTechnician
Min. Class RequiredTechnician
LocationCastro Valley, CA
Grant DateMar 26, 2014
Expiration DateMar 26, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsMar 27, 2026
KK6KSZ is a 2x3 format amateur radio callsign. It is currently registered to Heinrich, James C in Castro Valley, 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: 39 units(Moderate)
Voice Phonetics
Kilo Kilo Six Kilo Sierra Zulu
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMay 7, 2026
- System-Generated GrantMar 26, 2014
- License IssuedMar 26, 2014
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.