Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA9BC callsign genealogy
Currently held by Anderson, Wallace 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 AA9BC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA9BC.
- Cassels, William EAZgranted 2026-01-10
All historical holders
Every license row we've seen with the callsign AA9BC, oldest first.
- Anderson, Wallace A WI2001-04-11 → cancelled 2013-06-19
- Cassels, William E AZ2025-08-12 → cancelled 2026-01-10