Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR6DO callsign genealogy
Currently held by Kim, Howard H
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 KR6DO's current licensee, walking backwards.
- KIM, HOWARD HCAgranted 1999-04-07cancelled 1999-12-10
Successor callsigns
Callsigns held now by people who previously held KR6DO.
- Kim, Howard HCAgranted 2019-07-02