Confidence: Medium · Source: FCC ULS · As of 2026-09-15
N9AUX callsign genealogy
Currently held by Bourque, Adrian R
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 N9AUX's current licensee, walking backwards.
- Blair, Jeffrey SILgranted 2026-05-20cancelled 2026-07-03
Successor callsigns
Callsigns held now by people who previously held N9AUX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9AUX, oldest first.
- Bourque, Adrian R WI2011-09-17 → cancelled 2023-09-19
- Blair, Jeffrey S IL2026-07-03 active