Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD9GUS callsign genealogy
Currently held by PETERS, MARJORIE M
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 WD9GUS's current licensee, walking backwards.
- Leszczynski, AugustineWIgranted 2019-04-09cancelled 2020-01-25
Successor callsigns
Callsigns held now by people who previously held WD9GUS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD9GUS, oldest first.
- PETERS, MARJORIE M WI2005-05-23 → cancelled 2017-08-18
- Leszczynski, Augustine WI2020-01-25 active