Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9RB callsign genealogy
Currently held by Barnier, Richard C
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 AD9RB's current licensee, walking backwards.
- Barnier, Richard CINgranted 2015-08-27cancelled 2021-01-29
Successor callsigns
Callsigns held now by people who previously held AD9RB.
No current licensee on record previously held this callsign.