Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7ST callsign genealogy
Currently held by Stern, Bruce K
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 AC7ST's current licensee, walking backwards.
- Terry, Stephen RCAgranted 2019-02-20cancelled 2019-08-09
Successor callsigns
Callsigns held now by people who previously held AC7ST.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC7ST, oldest first.
- Stern, Bruce K WA2004-11-19 → cancelled 2017-01-24
- Terry, Stephen R CA2019-08-09 active