K1KDK
Active1x3District 1
Competitive callsign — 4 applications filed with the FCC.
License HolderMarks, HEATHER D
License ClassGeneral
Min. Class RequiredGeneral
LocationGreenwood, IN
Grant DateMay 19, 2026
Expiration DateMay 19, 2036
K1KDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Marks, HEATHER D in Greenwood, IN. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Kinney, David M on Apr 29, 2026. K1KDK has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- -.- -.. -.-
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo One Kilo Delta Kilo
Readability: 8/10(High readability)
License History
- Vanity Callsign GrantedMay 19, 2026
- License IssuedMay 19, 2026
- License ExpiredJan 25, 2025
- Vanity Callsign GrantedJan 24, 2013
- License IssuedJan 24, 2013
- License CanceledJun 19, 2004
- License IssuedSep 25, 2001
- Vanity Callsign GrantedSep 25, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.