Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA9JB callsign genealogy
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 AA9JB's current licensee, walking backwards.
- Baay Jr, Orlino BAZgranted 2021-08-10cancelled 2021-10-19
Successor callsigns
Callsigns held now by people who previously held AA9JB.
- TAYLOR, PAT AINgranted 2009-02-21cancelled 2021-05-13
All historical holders
Every license row we've seen with the callsign AA9JB, oldest first.
- Baay Jr, Orlino B AZ2021-10-19 active
- —— → cancelled 1999-05-12