Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3RC callsign genealogy
Currently held by Markivich Jr, William M
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 AC3RC's current licensee, walking backwards.
- Markivich Jr, William MPAgranted 2026-05-27cancelled 2026-06-16
Successor callsigns
Callsigns held now by people who previously held AC3RC.
No current licensee on record previously held this callsign.