Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4QJK callsign genealogy
Currently held by Lindquist, Robert M
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 KN4QJK's current licensee, walking backwards.
- Lindquist, Robert MFLgranted 2018-10-17cancelled 2018-11-14
Successor callsigns
Callsigns held now by people who previously held KN4QJK.
- Lindquist, Robert MFLgranted 2018-10-17