K3DOC
Active1x3District 3
Competitive callsign — 10 applications filed with the FCC.
License HolderHARTINGER, JACK W
License ClassGeneral
Min. Class RequiredGeneral
LocationRAPID CITY, SD
Grant DateApr 17, 2025
Expiration DateJun 13, 2035
K3DOC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HARTINGER, JACK W in RAPID CITY, SD. 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 Phillips, Daryl M on Jun 4, 2026. K3DOC has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- -.. --- -.-.
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Three Delta Oscar Charlie
Readability: 8/10(High readability)
License History
- License RenewedApr 17, 2025
- Administrative Update AppliedJan 11, 2025
- License ModifiedJul 21, 2015
- License ModifiedJun 24, 2015
- Vanity Callsign GrantedJun 13, 2015
- License IssuedJun 13, 2015
- License ExpiredApr 4, 2013
- Administrative Update AppliedJun 12, 2007
- License ModifiedApr 5, 2005
- License IssuedApr 3, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.