KK4UWU
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderGinsberg, Leah M
License ClassTechnician
Min. Class RequiredTechnician
LocationSuwanee, GA
Grant DateNov 4, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
KK4UWU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Ginsberg, Leah M in Suwanee, GA. 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 Hughes, David on May 13, 2026. KK4UWU has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- ....- ..- .-- ..-
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Kilo Four Uniform Whiskey Uniform
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredMar 6, 2026
- System-Generated GrantNov 4, 2013
- License IssuedNov 4, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hughes, DavidFiled May 13, 2026Not awardedFCC ↗