Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB6UST callsign genealogy
Currently held by KOPITAR, BRUCE D
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 WB6UST's current licensee, walking backwards.
- KOPITAR, BRUCE Dcancelled 1998-04-28
Successor callsigns
Callsigns held now by people who previously held WB6UST.
No current licensee on record previously held this callsign.