KF6CKW
Active2x3District 6
No competing applications on record.
License HolderMADSEN, JOHN H
License ClassGeneral
Min. Class RequiredTechnician
LocationLA HABRA, CA
Grant DateFeb 14, 2026
Expiration DateMar 26, 2036
KF6CKW is a 2x3 format amateur radio callsign. It is currently registered to MADSEN, JOHN H in LA HABRA, 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 Foxtrot Six Charlie Kilo Whiskey
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 14, 2026
- License RenewedJan 27, 2016
- License ModifiedApr 15, 2011
- License RenewedDec 30, 2005
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.