Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0DX callsign genealogy
Currently held by WIDNER, JEREMY R
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 AC0DX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AC0DX.
- Mees, Robert WMNgranted 2020-06-04
All historical holders
Every license row we've seen with the callsign AC0DX, oldest first.
- Mees, Robert W MN2003-11-18 → cancelled 2009-10-09
- WIDNER, JEREMY R MO2023-04-25 active