Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI5UL callsign genealogy
Currently held by Steinschreiber, Yuri
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 AI5UL's current licensee, walking backwards.
- Steinschreiber, YuriTXgranted 2024-08-28cancelled 2024-12-12
Successor callsigns
Callsigns held now by people who previously held AI5UL.
- Steinschreiber, YuriTXgranted 2024-12-31