Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG7II callsign genealogy
Currently held by CHUANG, SHANG-YUAN
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 AG7II's current licensee, walking backwards.
- CHUANG, SHANG-YUANAZgranted 2017-05-09cancelled 2017-08-15
Successor callsigns
Callsigns held now by people who previously held AG7II.
No current licensee on record previously held this callsign.