Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6DLH callsign genealogy
Currently held by Kim, Sungchan
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 KM6DLH's current licensee, walking backwards.
- Kim, SungchanCAgranted 2016-06-14cancelled 2016-06-15
Successor callsigns
Callsigns held now by people who previously held KM6DLH.
- Kim, SungchanCAgranted 2016-07-12cancelled 2016-08-09