Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6XRZ callsign genealogy
Currently held by Zhou, Jianhua
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 K6XRZ's current licensee, walking backwards.
- Zhou, JianhuaCAgranted 2016-09-02cancelled 2023-01-06
Successor callsigns
Callsigns held now by people who previously held K6XRZ.
No current licensee on record previously held this callsign.