Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB9SMG callsign genealogy
Currently held by Brown, Dan W
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 WB9SMG's current licensee, walking backwards.
- Brown, Dan WIDgranted 2020-07-29cancelled 2020-08-18
Successor callsigns
Callsigns held now by people who previously held WB9SMG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB9SMG, oldest first.
- ACORD, MARSHA L IL1996-03-14 → cancelled 2008-03-15
- Brown, Dan W ID2020-08-18 active