KK4YIO
Available2x3District 4
No competing applications on record.
License HolderHART, CAROL J
License ClassTechnician
Min. Class RequiredTechnician
LocationSPRING VALLEY, CA
Grant DateFeb 19, 2014
Expiration DateMar 5, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsMar 6, 2026
KK4YIO is a 2x3 format amateur radio callsign. It is currently registered to HART, CAROL J in SPRING 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: 42 units(Heavy (slower to send))
Voice Phonetics
Kilo Kilo Four Yankee India Oscar
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 GrantFeb 19, 2014
- License IssuedFeb 19, 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.