Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8JLK callsign genealogy
Currently held by Choi, Jack
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 W8JLK's current licensee, walking backwards.
- Choi, JackWAgranted 2017-06-01cancelled 2017-06-20
Successor callsigns
Callsigns held now by people who previously held W8JLK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8JLK, oldest first.
- RUSSELL, JOHN W FL2003-05-08 → cancelled 2015-08-04
- Choi, Jack WA2017-06-20 active