Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG7WBU callsign genealogy
Currently held by Zhang, Zhiyu
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 KG7WBU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KG7WBU.
- Zhang, ZhiyuWAgranted 2025-04-25