WA4TK
Active2x2District 4
Competitive callsign — 10 applications filed with the FCC.
License HolderHigdon, Michael S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLOUISVILLE, KY
Grant DateMay 8, 2026
Expiration DateMay 8, 2036
WA4TK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Higdon, Michael S in LOUISVILLE, KY. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by Higdon, Michael S on Apr 20, 2026. WA4TK has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .- ....- - -.-
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Whiskey Alpha Four Tango Kilo
Readability: 8/10(High readability)
License History
- License IssuedMay 8, 2026
- Vanity Callsign GrantedMay 8, 2026
- License CanceledJun 15, 2010
- Vanity Callsign GrantedOct 7, 2001
- License IssuedOct 7, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.