KK4SFF
Available2x3District 4
No competing applications on record.
License HolderRucker, William L
License ClassTechnician
Min. Class RequiredTechnician
LocationAyden, NC
Grant DateJun 25, 2013
Expiration DateJun 25, 2023
Cancellation DateJun 26, 2025
Available for ApplicationsJun 26, 2025
KK4SFF is a 2x3 format amateur radio callsign. It is currently registered to Rucker, William L in Ayden, NC. 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: 36 units(Moderate)
Voice Phonetics
Kilo Kilo Four Sierra Foxtrot Foxtrot
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredJun 26, 2025
- System-Generated GrantJun 25, 2013
- License IssuedJun 25, 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.