Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC4MG callsign genealogy
Currently held by GONTER, MATTHEW H
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 AC4MG's current licensee, walking backwards.
- GONTER, MATTHEW HGAgranted 2010-01-27cancelled 2015-01-30
Successor callsigns
Callsigns held now by people who previously held AC4MG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC4MG, oldest first.
- DECLERCQ, MAURICE G FL2001-09-12 → cancelled 2013-12-11
- GONTER, MATTHEW H GA2024-11-13 active