KK4TKO
Available2x3District 4
No competing applications on record.
License HolderProvines, William D
License ClassGeneral
Min. Class RequiredTechnician
LocationMill Valley, CA
Grant DateAug 20, 2013
Expiration DateAug 20, 2023
Cancellation DateAug 21, 2025
Available for ApplicationsAug 21, 2025
KK4TKO is a 2x3 format amateur radio callsign. It is currently registered to Provines, William D in Mill 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: 40 units(Moderate)
Voice Phonetics
Kilo Kilo Four Tango Kilo Oscar
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredAug 21, 2025
- System-Generated GrantAug 20, 2013
- License IssuedAug 20, 2013
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.