Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JYO callsign genealogy
Currently held by YOUNG, JASON A
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 K6JYO's current licensee, walking backwards.
- Young, Jason AAZgranted 2017-11-13cancelled 2017-12-08
Successor callsigns
Callsigns held now by people who previously held K6JYO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6JYO, oldest first.
- YOUNG, JASON A AZ2017-12-08 active
- CLARK, ROBERT B— → cancelled 1998-03-03