Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6YSS callsign genealogy
Currently held by Sheng, Yung Shen
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 K6YSS's current licensee, walking backwards.
- Sheng, Yung ShenCAgranted 2015-06-03cancelled 2015-06-23
Successor callsigns
Callsigns held now by people who previously held K6YSS.
No current licensee on record previously held this callsign.