Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4RN callsign genealogy
Currently held by WANG, ZHIMING
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 KZ4RN's current licensee, walking backwards.
- WANG, ZHIMINGKYgranted 2024-03-26cancelled 2025-03-24
Successor callsigns
Callsigns held now by people who previously held KZ4RN.
No current licensee on record previously held this callsign.