KA4D
Active2x1District 4
Competitive callsign — 16 applications filed with the FCC.
License HolderPutnam, Brent V
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationWest Palm Beach, FL
Grant DateFeb 7, 2026
Expiration DateFeb 7, 2036
KA4D is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Putnam, Brent V in West Palm Beach, FL. This callsign has attracted significant interest in the amateur radio community, with 16 vanity applications filed with the FCC. The most recent was submitted by Schiefer Jr, Robb on Feb 18, 2026. KA4D has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .- ....- -..
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Alpha Four Delta
Readability: 8.5/10(High readability)
License History
- License IssuedFeb 7, 2026
- Vanity Callsign GrantedFeb 7, 2026
- Internal Correction AppliedJan 14, 2026
- Internal Correction AppliedJan 14, 2026
- License RenewedFeb 4, 2014
- Administrative Update AppliedFeb 14, 2002
- Tax ID (TIN) AddedFeb 14, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.