Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI9R callsign genealogy
Currently held by MOORE, THOMAS B
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 AI9R's current licensee, walking backwards.
- MOORE, THOMAS BILgranted 2010-01-19cancelled 2010-12-17
Successor callsigns
Callsigns held now by people who previously held AI9R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AI9R, oldest first.
- HORST, DAN R IL1998-09-30 → cancelled 2010-10-01
- MOORE, THOMAS B IL2020-09-23 active