Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN6YFA callsign genealogy
Currently held by Wang, Shuhan
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 KN6YFA's current licensee, walking backwards.
- Shuhan, WangCAgranted 2023-02-07cancelled 2023-04-04
Successor callsigns
Callsigns held now by people who previously held KN6YFA.
- Shuhan, WangCAgranted 2023-02-07cancelled 2023-04-04
All historical holders
Every license row we've seen with the callsign KN6YFA, oldest first.
- Shuhan, Wang CA2023-01-19 → cancelled 2023-02-07
- Wang, Shuhan CA2023-04-04 active