Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9DE callsign genealogy
Currently held by Ellesson, Edward 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 AC9DE's current licensee, walking backwards.
- Dallner, Mark LWIgranted 2015-07-01cancelled 2019-12-07
Successor callsigns
Callsigns held now by people who previously held AC9DE.
- Ellesson, Edward JORgranted 2022-07-22
All historical holders
Every license row we've seen with the callsign AC9DE, oldest first.
- Ellesson, Edward J OR2012-09-05 → cancelled 2016-05-17
- Dallner, Mark L IL2019-12-07 active