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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, 2026
Not awardedFCC ↗

Search external databases

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← W6TWT W6TWW →

FCC data as of Sep 4, 2026

W6TWU FCC Vanity Status: 1 Competing Application & History