W4TDK
Available1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderKallner, Torbjorn D
License ClassGeneral
Min. Class RequiredGeneral
LocationFort Pierce, FL
Grant DateSep 17, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
W4TDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kallner, Torbjorn D in Fort Pierce, FL. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Kallner, Torbjorn D on Nov 24, 2003. W4TDK has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- - -.. -.-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Four Tango Delta Kilo
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 6, 2026
- Administrative Update AppliedAug 15, 2014
- License RenewedSep 17, 2013
- Administrative Update AppliedJul 10, 2013
- License IssuedDec 12, 2003
- Vanity Callsign GrantedDec 12, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.