Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM9Q callsign genealogy
Currently held by CZAJA, GERALD G
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 KM9Q's current licensee, walking backwards.
- BERNARD, SCOTT AFLgranted 2010-12-06cancelled 2012-04-24
Successor callsigns
Callsigns held now by people who previously held KM9Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KM9Q, oldest first.
- CZAJA, GERALD G IL1996-08-06 → cancelled 2008-08-07
- BERNARD, SCOTT A FL2022-01-26 active