Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9BAB callsign genealogy
Currently held by BRANTNER, BRUCE 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 N9BAB's current licensee, walking backwards.
- BRANTNER, BRUCE AFLgranted 2012-05-05cancelled 2020-06-26
Successor callsigns
Callsigns held now by people who previously held N9BAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9BAB, oldest first.
- MILLS, JOHN S FL1992-12-22 → cancelled 2004-12-23
- BRANTNER, BRUCE A FL2020-06-26 active