KZ4ZU
Cancelled2x2District 4
No competing applications on record.
License HolderAyers, Curtis W
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationGreenback, TN
Grant DateFeb 21, 2026
Cancellation DateMar 20, 2026
Available for ApplicationsMar 21, 2028
KZ4ZU is a 2x2 format amateur radio callsign. It is currently registered to Ayers, Curtis W in Greenback, TN. 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: 35 units(Moderate)
Voice Phonetics
Kilo Zulu Four Zulu Uniform
Readability: 7.5/10(High readability)
Available Mar 21, 2028 (600 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledMar 20, 2026
- System-Generated GrantFeb 21, 2026
- License IssuedFeb 21, 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.