Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA8TD callsign genealogy
Currently held by Dupuis, Todd L
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 AA8TD's current licensee, walking backwards.
- Dupuis, Todd LOHgranted 2014-07-10cancelled 2017-05-13
Successor callsigns
Callsigns held now by people who previously held AA8TD.
- DUNHAM, TIM RMIgranted 2015-03-07cancelled 2015-06-30
All historical holders
Every license row we've seen with the callsign AA8TD, oldest first.
- STURGILL JR, JAMES R OH1995-04-04 → cancelled 2001-08-16
- DUNHAM, TIM R MI2015-01-13 → cancelled 2015-03-07
- Dupuis, Todd L OH2017-05-13 active