Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF6K callsign genealogy
Currently held by Wesley, Fred P
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 AF6K's current licensee, walking backwards.
- Wesley, Fred PCAgranted 2018-04-25cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held AF6K.
- Yu, ByongzooCAgranted 2020-03-24
All historical holders
Every license row we've seen with the callsign AF6K, oldest first.
- KUSHNER, IAN CA2007-03-26 → cancelled 2019-06-21
- Yu, Byongzoo CA2019-07-09 → cancelled 2020-03-24
- Wesley, Fred P CA2022-04-12 active