Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6XO callsign genealogy
Currently held by Zhang, Chong-Hua
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 AF6XO's current licensee, walking backwards.
- Zhang, Chong-HuaCAgranted 2010-03-26cancelled 2010-06-08
Successor callsigns
Callsigns held now by people who previously held AF6XO.
No current licensee on record previously held this callsign.