Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9QOO callsign genealogy
Currently held by Marquissee, Michael L
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 K9QOO's current licensee, walking backwards.
- Marquissee, Michael LILgranted 2019-07-30cancelled 2019-11-15
Successor callsigns
Callsigns held now by people who previously held K9QOO.
No current licensee on record previously held this callsign.