uls-tracker
Sign in
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.

  1. KD8ZDDcancelled· E
    Dupuis, Todd LOHgranted 2014-07-10cancelled 2017-05-13

Successor callsigns

Callsigns held now by people who previously held AA8TD.

  1. AD8TDcancelled· E
    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 OH
    1995-04-04 → cancelled 2001-08-16
  • DUNHAM, TIM R MI
    2015-01-13 → cancelled 2015-03-07
  • Dupuis, Todd L OH
    2017-05-13 active