Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9T callsign genealogy
Currently held by Drong Jr, Frank
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 AC9T's current licensee, walking backwards.
- Reichard, John GWIgranted 2018-07-30cancelled 2020-03-17
Successor callsigns
Callsigns held now by people who previously held AC9T.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC9T, oldest first.
- Drong Jr, Frank IL2007-12-03 → cancelled 2020-02-28
- Reichard, John G WI2020-03-17 active