W4DS
Active1x2District 4
Competitive callsign — 25 applications filed with the FCC.
License HolderVasilopoulos, Kostadinos G
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationTampa, FL
Grant DateJun 6, 2025
Expiration DateJun 6, 2035
W4DS is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Vasilopoulos, Kostadinos G in Tampa, FL. This callsign has attracted significant interest in the amateur radio community, with 25 vanity applications filed with the FCC. The most recent was submitted by KARAVATAS, SPIRIDON G on Jun 2, 2025. W4DS has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.. ...
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
Whiskey Four Delta Sierra
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJun 13, 2025
- License IssuedJun 6, 2025
- Vanity Callsign GrantedJun 6, 2025
- Internal Correction AppliedApr 17, 2025
- Internal Correction AppliedApr 17, 2025
- Administrative Update AppliedMay 23, 2019
- License RenewedSep 22, 2016
- License RenewedAug 16, 2006
- Tax ID (TIN) AddedAug 14, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.