Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KQ4AHS 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 KQ4AHS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KQ4AHS.
- Choi, Hee YoungCAgranted 2022-06-01