Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3RM callsign genealogy
Currently held by Kulisiewicz, Donald
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 AC3RM's current licensee, walking backwards.
- Kulisiewicz, DonaldMDgranted 2026-05-12cancelled 2026-07-21
Successor callsigns
Callsigns held now by people who previously held AC3RM.
No current licensee on record previously held this callsign.