Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA9AB callsign genealogy
Currently held by JONES, THADDEUS 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 AA9AB's current licensee, walking backwards.
- Mitchell, Bruce RWIgranted 2017-10-24cancelled 2017-11-14
Successor callsigns
Callsigns held now by people who previously held AA9AB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA9AB, oldest first.
- JONES, THADDEUS M IN2003-11-13 → cancelled 2016-01-19
- Mitchell, Bruce R WI2017-11-14 active