Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4JD callsign genealogy
Currently held by DESSINGER II, JOSEPH S
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 KK4JD's current licensee, walking backwards.
- DESSINGER II, JOSEPH SSCgranted 2013-11-13cancelled 2019-11-22
Successor callsigns
Callsigns held now by people who previously held KK4JD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4JD, oldest first.
- SZABO, STEVE J NC2007-03-20 → cancelled 2019-03-27
- DESSINGER II, JOSEPH S SC2019-11-22 active