KK6KWO
Available2x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderLi, Yu
License ClassTechnician
Min. Class RequiredTechnician
LocationBerkeley, CA
Grant DateMar 28, 2014
Expiration DateMar 28, 2024
Cancellation DateMar 31, 2026
Available for ApplicationsMar 29, 2026
KK6KWO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Li, Yu in Berkeley, CA. 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 Palmer, Richard on Mar 30, 2026. KK6KWO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- -.... -.- .-- ---
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Kilo Six Kilo Whiskey 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 ExpiredMar 31, 2026
- System-Generated GrantMar 28, 2014
- License IssuedMar 28, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Palmer, RichardFiled Mar 30, 2026Not awardedFCC ↗