Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD9C callsign genealogy
Currently held by REES, MICHAEL C
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 WD9C's current licensee, walking backwards.
- Rees, Vance AINgranted 2013-08-14cancelled 2023-05-19
Successor callsigns
Callsigns held now by people who previously held WD9C.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD9C, oldest first.
- Steiner, William H IL2008-03-17 → cancelled 2020-06-12
- REES, MICHAEL C IN2020-07-03 → cancelled 2022-11-06
- Rees, Vance A IN2023-05-19 active