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KT4DS

Active2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderSullivan, Dwight D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationVenice, FL

Grant DateDec 9, 2025

Expiration DateDec 9, 2035

KT4DS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Sullivan, Dwight D in Venice, FL. 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 Sullivan, Dwight D on Nov 18, 2025. KT4DS has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 25 units(Light (fast to send))

Voice Phonetics

Kilo Tango Four Delta Sierra

Readability: 7.5/10(High readability)

License History

License IssuedDec 9, 2025
Vanity Callsign GrantedDec 9, 2025
Internal Correction AppliedJan 10, 2008
Internal Correction AppliedJan 10, 2008
Administrative Update AppliedSep 2, 2006
License RenewedJul 13, 2001
License ModifiedMay 23, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Sullivan, Dwight DFiled Nov 18, 2025
Not awardedFCC ↗
SELLERS, DONNIE JFiled Nov 30, 2020
Not awardedFCC ↗
Sullivan, Dwight DFiled May 13, 2020
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KT4DR KT4DT →

FCC data as of Sep 12, 2026

KT4DS FCC Vanity Status: 3 Competing Applications & History