Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0QJ callsign genealogy
Currently held by BRUHNKE, RUSSELL E
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 K0QJ's current licensee, walking backwards.
- BEALS, ANDREW SKSgranted 2013-01-03cancelled 2023-01-18
Successor callsigns
Callsigns held now by people who previously held K0QJ.
- BRUHNKE, RUSSELL EMNgranted 2018-10-04cancelled 2019-04-30
All historical holders
Every license row we've seen with the callsign K0QJ, oldest first.
- BRUHNKE, RUSSELL E MN2002-09-07 → cancelled 2008-11-18
- Daddario, Claudio SC2010-12-21 → cancelled 2022-12-22
- BEALS, ANDREW S KS2023-01-18 active