Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8JDJ callsign genealogy
Currently held by Jackson, John D
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 K8JDJ's current licensee, walking backwards.
- JACKSON, JOHN DFLgranted 1999-02-16cancelled 1999-10-23
Successor callsigns
Callsigns held now by people who previously held K8JDJ.
- Jackson, John DFLgranted 2019-05-21cancelled 2026-09-05