Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ6OK callsign genealogy
Currently held by Chen, Alexander Y
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 AJ6OK's current licensee, walking backwards.
- Chen, Alexander YCAgranted 2020-01-29cancelled 2020-03-23
Successor callsigns
Callsigns held now by people who previously held AJ6OK.
No current licensee on record previously held this callsign.