Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MGG callsign genealogy
Currently held by WINN, THOMAS J
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 W0MGG's current licensee, walking backwards.
- Andrus, Douglas WMOgranted 2021-06-03cancelled 2021-11-23
Successor callsigns
Callsigns held now by people who previously held W0MGG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0MGG, oldest first.
- WINN, THOMAS J MN1989-11-07 → cancelled 2002-03-07
- Andrus, Douglas W MO2021-11-23 active