KZ4XR
Active2x2District 4
No competing applications on record.
License HolderFernandez Cardenas, Antonio J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationKey West, FL
Grant DateNov 22, 2025
Expiration DateNov 22, 2035
KZ4XR is a 2x2 format amateur radio callsign. It is currently registered to Fernandez Cardenas, Antonio J in Key West, 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: 35 units(Moderate)
Voice Phonetics
Kilo Zulu Four X-ray Romeo
Readability: 7.5/10(High readability)
License History
- System-Generated GrantNov 22, 2025
- License IssuedNov 22, 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.