Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA9MT callsign genealogy
Currently held by SAARVA, ROBERT 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 AA9MT's current licensee, walking backwards.
- SAARVA, ROBERT CILgranted 2007-04-03cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held AA9MT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA9MT, oldest first.
- De Baker, Glenn M WI2004-03-19 → cancelled 2016-04-06
- SAARVA, ROBERT C IL2016-11-15 active