Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9AAT callsign genealogy
Currently held by ADEN, MARVILEE J
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 WB9AAT's current licensee, walking backwards.
- Brink, JeffreyILgranted 2022-05-18cancelled 2022-06-07
Successor callsigns
Callsigns held now by people who previously held WB9AAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB9AAT, oldest first.
- ADEN, MARVILEE J IL1988-10-04 → cancelled 2000-10-05
- Brink, Jeffrey IL2022-06-07 active