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W4DSK

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderKILPATRICK, DONALD S

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationJAMES ISLAND, SC

Grant DateNov 26, 2016

Expiration DateNov 26, 2026

W4DSK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KILPATRICK, DONALD S in JAMES ISLAND, SC. 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 Kilpatrick, Donald S on Nov 7, 2016. W4DSK has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Whiskey Four Delta Sierra Kilo

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedJul 6, 2019
License ModifiedJan 18, 2017
License ModifiedDec 12, 2016
License IssuedNov 26, 2016
Vanity Callsign GrantedNov 26, 2016
License ExpiredAug 8, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kilpatrick, Donald SFiled Nov 7, 2016
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

W4DSK FCC Vanity Status: 1 Competing Application & History