Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA0QM callsign genealogy
Currently held by DAHLSTROM, RICHARD R
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 AA0QM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AA0QM.
- DAHLSTROM, RICHARD RWIgranted 2006-11-25cancelled 2018-11-27