Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB9UJ callsign genealogy
Currently held by Bonnell, Chris
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 AB9UJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AB9UJ.
- Bonnell, ChrisCOgranted 2010-04-13cancelled 2022-04-14