Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4SC callsign genealogy
Currently held by Mori, Hiroyuki
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 AI4SC's current licensee, walking backwards.
- Mori, HiroyukiFLgranted 2006-07-25cancelled 2006-10-05
Successor callsigns
Callsigns held now by people who previously held AI4SC.
No current licensee on record previously held this callsign.