Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM9U callsign genealogy
Currently held by HANSON, MATTHEW G
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 WM9U's current licensee, walking backwards.
- HANSON, MATTHEW GWIgranted 2018-12-31cancelled 2024-12-31
Successor callsigns
Callsigns held now by people who previously held WM9U.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WM9U, oldest first.
- SCOTT JR, JOHN L IN2012-08-15 → cancelled 2024-11-16
- HANSON, MATTHEW G WI2024-12-31 active