K4DS
Active1x2District 4
Competitive callsign — 24 applications filed with the FCC.
License HolderDe Feo, Ronald J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationDunwoody, GA
Grant DateJan 14, 2022
Expiration DateMar 3, 2032
K4DS is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by De Feo, Ronald J in Dunwoody, GA. This callsign has attracted significant interest in the amateur radio community, with 24 vanity applications filed with the FCC. The most recent was submitted by Stevens, Denis L on Jul 30, 2026. K4DS has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.. ...
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
Kilo Four Delta Sierra
Readability: 8/10(High readability)
License History
- License RenewedJan 14, 2022
- Administrative Update AppliedJan 20, 2017
- License IssuedMar 3, 2012
- Vanity Callsign GrantedMar 3, 2012
- License ExpiredFeb 14, 2012
- License RenewedNov 18, 1999
Vanity Application Activity
Competing applications filed with the FCC for this callsign.