KF4Z
Active2x1District 4
No competing applications on record.
License HolderGROSS, WILLIAM J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSebastopol, CA
Grant DateMay 13, 2025
Expiration DateMay 13, 2035
KF4Z is a 2x1 format amateur radio callsign. It is currently registered to GROSS, WILLIAM J in Sebastopol, 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: 28 units(Light (fast to send))
Voice Phonetics
Kilo Foxtrot Four Zulu
Readability: 8.5/10(High readability)
License History
- License RenewedMay 13, 2025
- License RenewedFeb 18, 2015
- License RenewedNov 24, 2004
- FRN Association Letter SentNov 24, 2004
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.