Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI7QM callsign genealogy
Currently held by Ubben, Steven J
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 AI7QM's current licensee, walking backwards.
- Ubben, Steven JWAgranted 2019-01-31cancelled 2023-02-16
Successor callsigns
Callsigns held now by people who previously held AI7QM.
No current licensee on record previously held this callsign.