Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KD9WI callsign genealogy
Currently held by STEFFES, BR DONARD
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 KD9WI's current licensee, walking backwards.
- MAKI, AIDANWIgranted 2022-09-21cancelled 2026-06-06
Successor callsigns
Callsigns held now by people who previously held KD9WI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD9WI, oldest first.
- STEFFES, BR DONARD TX2006-06-02 → cancelled 2018-08-29
- MAKI, AIDAN WI2026-06-06 active