Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM4G callsign genealogy
Currently held by Armstrong, Andrew E
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 WM4G's current licensee, walking backwards.
- Armstrong, Andrew EFLgranted 2024-11-06cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held WM4G.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WM4G, oldest first.
- JUDY, JEFFERY H KY2013-06-25 → cancelled 2025-09-23
- Armstrong, Andrew E FL2025-12-09 active