Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI7QO callsign genealogy
Currently held by Dyngen, Roy
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 AI7QO's current licensee, walking backwards.
- Dyngen, RoyWAgranted 2022-07-28cancelled 2023-03-03
Successor callsigns
Callsigns held now by people who previously held AI7QO.
No current licensee on record previously held this callsign.