Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE7MG callsign genealogy
Currently held by Gumbert, Michael 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 AE7MG's current licensee, walking backwards.
- Gumbert, Michael DMTgranted 2023-06-27cancelled 2023-10-11
Successor callsigns
Callsigns held now by people who previously held AE7MG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AE7MG, oldest first.
- Richardson, Donald A UT2011-04-08 → cancelled 2023-04-11
- Gumbert, Michael D MT2023-10-11 active