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WB0HAU

Active2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderStammer, Donald R

License ClassGeneral

Min. Class RequiredTechnician

LocationSioux Falls, SD

Grant DateApr 19, 2022

Expiration DateApr 19, 2032

WB0HAU is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Stammer, Donald R in Sioux Falls, SD. 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 Stammer, Donald R on Mar 30, 2022. WB0HAU has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Whiskey Bravo Zero Hotel Alpha Uniform

Readability: 6.5/10(Good readability)

License History

License IssuedApr 19, 2022
Vanity Callsign GrantedApr 19, 2022

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Stammer, Donald RFiled Mar 30, 2022
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

WB0HAU FCC Vanity Status: 1 Competing Application & History