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K6BAU

Active1x3District 6

Competitive callsign — 2 applications filed with the FCC.

License HolderBau, William D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSparks, NV

Grant DateMay 23, 2025

Expiration DateMay 23, 2035

K6BAU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Bau, William D in Sparks, NV. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Bau, William D on May 5, 2025. K6BAU has 11 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- -.... -... .- ..-

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Six Bravo Alpha Uniform

Readability: 7.5/10(High readability)

License History

License ModifiedNov 21, 2025
Vanity Callsign GrantedMay 23, 2025
License IssuedMay 23, 2025
License ExpiredJul 13, 2023
Administrative Update AppliedNov 6, 2018
Administrative Update AppliedNov 6, 2018
Administrative Update AppliedNov 6, 2018
Administrative Update AppliedFeb 5, 2013
Vanity Callsign GrantedJul 12, 2011
License IssuedJul 12, 2011
License ExpiredSep 10, 1999

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Bau, William DFiled May 5, 2025
Not awardedFCC ↗
Bau, William DFiled Jun 24, 2011
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K6BAU FCC Vanity Status: 2 Competing Applications & History