Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC3MZ callsign genealogy
Currently held by DRESEN, SCOTT D
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 AC3MZ's current licensee, walking backwards.
- DRESEN, SCOTT DDEgranted 2024-07-26cancelled 2024-08-14
Successor callsigns
Callsigns held now by people who previously held AC3MZ.
- DRESEN, SCOTT DMIgranted 2024-09-04cancelled 2025-03-22