Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI9Q callsign genealogy
Currently held by Thompson, Damon S
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 KI9Q's current licensee, walking backwards.
- Thompson, Damon SOKgranted 2011-04-11cancelled 2012-12-27
Successor callsigns
Callsigns held now by people who previously held KI9Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI9Q, oldest first.
- FELBER, PAUL S IL2000-11-07 → cancelled 2012-11-21
- Thompson, Damon S OK2024-04-16 active