Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9UX callsign genealogy
Currently held by Bachmann, Terry A
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 W9UX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9UX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9UX, oldest first.
- BROWN, WILLIAM R IL1997-03-27 → cancelled 1998-08-24
- Bachmann, Terry A TX2017-10-24 active