WU6K
Active2x1District 6
Competitive callsign — 22 applications filed with the FCC.
License HolderBarnhart, Warren L
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMC PHERSON, KS
Grant DateMar 31, 2026
Expiration DateJun 7, 2036
WU6K is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Barnhart, Warren L in MC PHERSON, KS. This callsign has attracted significant interest in the amateur radio community, with 22 vanity applications filed with the FCC. The most recent was submitted by GOTTLIEB, MICHAEL A on May 31, 2016. WU6K has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ..- -.... -.-
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Whiskey Uniform Six Kilo
Readability: 8/10(High readability)
License History
- License RenewedMar 31, 2026
- License IssuedJun 7, 2016
- Vanity Callsign GrantedJun 7, 2016
- License ExpiredMay 19, 2016
- License IssuedMay 18, 2004
- Vanity Callsign GrantedMay 18, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.