Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK6DUJ callsign genealogy
Currently held by Yukon, Justin
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 KK6DUJ'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 KK6DUJ.
- Yukon, JustinCAgranted 2023-02-23