W6TWU
Active1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderVAVRA, VACLAV
License ClassTechnician
Min. Class RequiredGeneral
LocationCHESTERFIELD, MI
Grant DateMar 3, 2026
Expiration DateMar 3, 2036
W6TWU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by VAVRA, VACLAV in CHESTERFIELD, MI. 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 Welsh, Logan on Feb 13, 2026. W6TWU has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -.... - .-- ..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Six Tango Whiskey Uniform
Readability: 7.5/10(High readability)
License History
- License IssuedMar 3, 2026
- Vanity Callsign GrantedMar 3, 2026
- License ExpiredMar 31, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Welsh, LoganFiled Feb 13, 2026Not awardedFCC ↗