Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5EU callsign genealogy
Currently held by Orehowsky, Bill G
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 AI5EU's current licensee, walking backwards.
- Orehowsky, Billy GMSgranted 2020-01-29cancelled 2021-08-23
Successor callsigns
Callsigns held now by people who previously held AI5EU.
- Orehowsky, Bill GMSgranted 2022-01-07