Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6ZIO callsign genealogy
Currently held by CHOE, BRUCE Y
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 KF6ZIO's current licensee, walking backwards.
- CHOE, BRUCE YCAgranted 1994-07-14cancelled 1999-11-23
- KC6HGEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF6ZIO.
- CHOE, BRUCE YCAgranted 2025-02-05