Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4DT callsign genealogy
Currently held by Tokarzewski, Dennis E
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 AJ4DT's current licensee, walking backwards.
- Tokarzewski, Dennis EFLgranted 2011-02-23cancelled 2013-01-23
Successor callsigns
Callsigns held now by people who previously held AJ4DT.
- Wilson, Steven LNCgranted 2017-10-04
All historical holders
Every license row we've seen with the callsign AJ4DT, oldest first.
- Wilson, Steven L NC2007-02-08 → cancelled 2007-12-27
- Tokarzewski, Dennis E FL2022-12-23 active