Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR6FQ callsign genealogy
Currently held by ROSS, MARK H
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 KR6FQ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KR6FQ.
- ROSS, MARK HCAgranted 2000-03-28cancelled 2007-02-07
All historical holders
Every license row we've seen with the callsign KR6FQ, oldest first.
- ROSS, MARK H CA2000-03-28 → cancelled 2007-02-03
- Peterson, L. Brandt CA2024-03-05 active