Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3DM callsign genealogy
Currently held by Iza Lopez, Jon 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 AC3DM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AC3DM.
- Iza Lopez, Jon MPAgranted 2018-10-10