Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9G callsign genealogy
Currently held by OSWALD, MICHAEL 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 WA9G's current licensee, walking backwards.
- Rutherford, JosephILgranted 2022-05-11cancelled 2024-08-09
Successor callsigns
Callsigns held now by people who previously held WA9G.
- OSWALD, MICHAEL SWIgranted 2022-07-19
All historical holders
Every license row we've seen with the callsign WA9G, oldest first.
- POWERS, JAMES E WI1998-04-01 → cancelled 2010-04-02
- TOOLEY, LARRY E IL2010-05-28 → cancelled 2022-06-01
- OSWALD, MICHAEL S WI2022-06-22 → cancelled 2022-07-19
- Rutherford, Joseph IL2024-08-09 active