KF4LYZ
Active2x3District 4
No competing applications on record.
License HolderUNDERWOOD, JAMES M
License ClassAdvanced
Min. Class RequiredTechnician
LocationGreen Cove Springs, FL
Grant DateAug 19, 2026
Expiration DateSep 13, 2036
KF4LYZ is a 2x3 format amateur radio callsign. It is currently registered to UNDERWOOD, JAMES M in Green Cove Springs, 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: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Four Lima Yankee Zulu
Readability: 7.5/10(High readability)
License History
- License RenewedAug 19, 2026
- Administrative Update AppliedJun 7, 2019
- License RenewedJun 22, 2016
- License RenewedJun 23, 2006
- FRN Association Letter SentJun 23, 2006
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.