Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN6OCW callsign genealogy
Currently held by Liu, Yongzhong
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 KN6OCW'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 KN6OCW.
- Liu, YongzhongCAgranted 2021-03-26cancelled 2021-07-09