Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5X callsign genealogy
Currently held by MC KENZIE, JESS M
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 AF5X's current licensee, walking backwards.
- Shi, XiaoyanTXgranted 2019-09-27cancelled 2022-01-21
Successor callsigns
Callsigns held now by people who previously held AF5X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AF5X, oldest first.
- MC KENZIE, JESS M WA2009-10-21 → cancelled 2022-01-05
- Shi, Xiaoyan TX2022-01-21 active