Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC6DC callsign genealogy
Currently held by Su, Robbie
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 AC6DC's current licensee, walking backwards.
- Su, RobbieCAgranted 2017-12-20cancelled 2024-08-16
Successor callsigns
Callsigns held now by people who previously held AC6DC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC6DC, oldest first.
- Dees, Wilbert J FL2012-05-22 → cancelled 2024-07-30
- Su, Robbie CA2024-08-16 active