KK4LAS
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBURKHARD, WILLIAM C
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSAFETY HARBOR, FL
Grant DateAug 13, 2012
Expiration DateAug 13, 2022
Cancellation DateApr 12, 2013
Available for ApplicationsApr 13, 2015
KK4LAS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by BURKHARD, WILLIAM C in SAFETY HARBOR, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Lassman, Aaron C on Feb 4, 2026. KK4LAS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ....- .-.. .- ...
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Kilo Four Lima Alpha Sierra
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 CanceledApr 12, 2013
- License ModifiedMar 11, 2013
- System-Generated GrantAug 13, 2012
- License IssuedAug 13, 2012
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Lassman, Aaron CFiled Feb 4, 2026Not awardedFCC ↗