Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JQ callsign genealogy
Currently held by Tiskewicz, Marc R
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 K9JQ's current licensee, walking backwards.
- Tiskewicz, Marc RWIgranted 2021-01-27cancelled 2021-05-25
Successor callsigns
Callsigns held now by people who previously held K9JQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9JQ, oldest first.
- QUINN, JAMES L IL2009-03-03 → cancelled 2021-05-06
- Tiskewicz, Marc R WI2021-05-25 active