Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KS8I callsign genealogy
Currently held by Chou, Derek
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 KS8I's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KS8I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KS8I, oldest first.
- Woods, Wayne A MI2006-04-21 → cancelled 2018-05-30
- Chou, Derek CA2018-06-19 active