KZ4ZO
Cancelled2x2District 4
No competing applications on record.
License HolderCocklin, Derek
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationClearwater, FL
Grant DateFeb 11, 2026
Cancellation DateMar 3, 2026
Available for ApplicationsMar 4, 2028
KZ4ZO is a 2x2 format amateur radio callsign. It is currently registered to Cocklin, Derek in Clearwater, FL. 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 Zulu Four Zulu Oscar
Readability: 8/10(High readability)
Available Mar 4, 2028 (583 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledMar 3, 2026
- System-Generated GrantFeb 11, 2026
- License IssuedFeb 11, 2026
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.