Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4JD callsign genealogy
Currently held by GLOWIENKA, CLEMENT B
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KI4JD's current licensee, walking backwards.
- DENSBERGER, JAMES GFLgranted 2014-01-30cancelled 2020-11-21
Successor callsigns
Callsigns held now by people who previously held KI4JD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4JD, oldest first.
- GLOWIENKA, CLEMENT B NC2004-01-02 → cancelled 2016-03-30
- DENSBERGER, JAMES G FL2020-11-21 active