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WD0SD

Active2x2District 0

Competitive callsign — 3 applications filed with the FCC.

License HolderDamm, Wolfgang

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSIOUX FALLS, SD

Grant DateMay 27, 2020

Expiration DateMay 27, 2030

WD0SD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Damm, Wolfgang in SIOUX FALLS, SD. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Damm, Wolfgang on May 8, 2020. WD0SD has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Whiskey Delta Zero Sierra Delta

Readability: 7/10(Good readability)

License History

License IssuedMay 27, 2020
Vanity Callsign GrantedMay 27, 2020

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Damm, WolfgangFiled May 8, 2020
Not awardedFCC ↗
DANNENBRING, SCOT AFiled Mar 5, 2001
Not awardedFCC ↗
HOLLAWAY, RICHARD TFiled Mar 5, 2001
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 29, 2026

WD0SD FCC Vanity Status: 3 Competing Applications & History