Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9BGI callsign genealogy
Currently held by Unfried, Keith 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 KA9BGI's current licensee, walking backwards.
- Unfried, Keith AILgranted 2015-03-26cancelled 2016-07-06
Successor callsigns
Callsigns held now by people who previously held KA9BGI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9BGI, oldest first.
- DECKER, JOSEPH H IL2004-02-24 → cancelled 2016-03-30
- Unfried, Keith A IL2016-07-06 active