KZ4YU
Cancelled2x2District 4
No competing applications on record.
License HolderKnisley, David J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWest Palm Beach, FL
Grant DateJan 8, 2026
Cancellation DateApr 17, 2026
Available for ApplicationsApr 18, 2028
KZ4YU is a 2x2 format amateur radio callsign. It is currently registered to Knisley, David J in West Palm Beach, 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: 37 units(Moderate)
Voice Phonetics
Kilo Zulu Four Yankee Uniform
Readability: 7.5/10(High readability)
Available Apr 18, 2028 (628 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledApr 17, 2026
- System-Generated GrantJan 8, 2026
- License IssuedJan 8, 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.