KZ4YO
Cancelled2x2District 4
No competing applications on record.
License HolderDonahoe, Scott A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCharleston, SC
Grant DateDec 18, 2025
Cancellation DateFeb 3, 2026
Available for ApplicationsFeb 4, 2028
KZ4YO is a 2x2 format amateur radio callsign. It is currently registered to Donahoe, Scott A in Charleston, SC. 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: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Zulu Four Yankee Oscar
Readability: 8/10(High readability)
Available Feb 4, 2028 (554 days remaining)
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledFeb 3, 2026
- System-Generated GrantDec 18, 2025
- License IssuedDec 18, 2025
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.