Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI3M callsign genealogy
Currently held by CHAMBERS, RICHARD E
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 AI3M's current licensee, walking backwards.
- Barrick Jr, James GCAgranted 2016-12-27cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held AI3M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AI3M, oldest first.
- CHAMBERS, RICHARD E MD2005-05-28 → cancelled 2017-05-31
- Barrick Jr, James G CA2017-06-17 active