Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9G callsign genealogy
Currently held by CLARK, CHARLES M
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 KA9G's current licensee, walking backwards.
- AMOS JR, WILLIAM EVAgranted 2017-10-24cancelled 2021-01-19
Successor callsigns
Callsigns held now by people who previously held KA9G.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9G, oldest first.
- CLARK, CHARLES M IN2005-01-05 → cancelled 2017-03-28
- RUFNER, JOHN B IN2017-04-15 → cancelled 2018-12-22
- AMOS JR, WILLIAM E VA2021-01-19 active