Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI3JMI callsign genealogy
Currently held by Wu, Zuoyu
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 KI3JMI's current licensee, walking backwards.
- Wu, ZuoyuPAgranted 2021-05-10cancelled 2021-05-28
Successor callsigns
Callsigns held now by people who previously held KI3JMI.
- Wu, ZuoyuPAgranted 2025-02-19