Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI7GB callsign genealogy
Currently held by Liu, Shen
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 AI7GB's current licensee, walking backwards.
- Liu, ShenORgranted 2020-12-01cancelled 2021-03-16
Successor callsigns
Callsigns held now by people who previously held AI7GB.
- Liu, ShenORgranted 2021-04-03