Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI5XU callsign genealogy
Currently held by Rebenack, William
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 AI5XU's current licensee, walking backwards.
- Rebenack, WilliamTXgranted 2025-07-08cancelled 2025-07-21
Successor callsigns
Callsigns held now by people who previously held AI5XU.
No current licensee on record previously held this callsign.