Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC7IUQ callsign genealogy
Currently held by HOLMSTEAD, S BRUCE
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 KC7IUQ's current licensee, walking backwards.
- QUICK II, WILLIAM HORgranted 2017-09-08cancelled 2020-10-02
Successor callsigns
Callsigns held now by people who previously held KC7IUQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7IUQ, oldest first.
- HOLMSTEAD, S BRUCE WA1995-02-09 → cancelled 2007-02-10
- QUICK II, WILLIAM H OR2020-10-02 active