Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0MN callsign genealogy
Currently held by Minnesota Amateur Radio Technical Society
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 AA0MN's current licensee, walking backwards.
- KD0TRMcancelledMinnesota Amateur Radio Technical SocietyMNgranted 2012-11-21cancelled 2013-01-08
Successor callsigns
Callsigns held now by people who previously held AA0MN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA0MN, oldest first.
- PRUETT, ROY G MO1993-04-13 → cancelled 2005-04-14
- Minnesota Amateur Radio Technical Society MN2023-02-08 active