Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3DA callsign genealogy
Currently held by Hess, Ronald C
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 AC3DA's current licensee, walking backwards.
- Hess, Ronald CPAgranted 2018-05-21cancelled 2018-06-06
Successor callsigns
Callsigns held now by people who previously held AC3DA.
- Hess, Ronald CPAgranted 2020-01-24