Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI3DS callsign genealogy
Currently held by DONG, ZHAOHAN
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 AI3DS's current licensee, walking backwards.
- DONG, ZHAOHANDEgranted 2024-02-10cancelled 2025-01-11
Successor callsigns
Callsigns held now by people who previously held AI3DS.
No current licensee on record previously held this callsign.