Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD9JDQ callsign genealogy
Currently held by Rockford Ham Community
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 KD9JDQ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD9JDQ.
- KC9JVIactiveRockford Ham CommunityILgranted 2023-06-03