Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7STZ callsign genealogy
Currently held by Choi, Hee Young
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 K7STZ's current licensee, walking backwards.
- Choi, Hee YoungVAgranted 2022-05-11cancelled 2022-06-01
Successor callsigns
Callsigns held now by people who previously held K7STZ.
No current licensee on record previously held this callsign.