Confidence: Medium · Source: FCC ULS · As of 2026-10-24
AD9JR callsign genealogy
Currently held by Boettcher, Brent
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 AD9JR's current licensee, walking backwards.
- Boettcher, BrentWIgranted 2026-09-24cancelled 2026-10-06
Successor callsigns
Callsigns held now by people who previously held AD9JR.
No current licensee on record previously held this callsign.