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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 DateMay 7, 2026

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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 DateMay 7, 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 ExpiredMay 7, 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, 2026
Not awardedFCC ↗

Search external databases

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← KK6KWN KK6KWP →

FCC data as of Jul 31, 2026

KK6KWO FCC Vanity Status: 1 Competing Application & History