Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR6DU callsign genealogy
Currently held by Kim, Hyo Myung
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 KR6DU's current licensee, walking backwards.
- KIM, HYO MYUNGCAgranted 1997-10-24cancelled 2000-01-04
Successor callsigns
Callsigns held now by people who previously held KR6DU.
- Kim, Hyo MyungCAgranted 2012-11-14cancelled 2025-01-07