Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9SEY callsign genealogy
Currently held by Casey IV, George F
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 KA9SEY's current licensee, walking backwards.
- Casey IV, George FCAgranted 2019-10-02cancelled 2019-10-22
Successor callsigns
Callsigns held now by people who previously held KA9SEY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9SEY, oldest first.
- HAMILTON, DONALD IL1991-12-10 → cancelled 2003-12-11
- Casey IV, George F CA2019-10-22 active