Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ6DU callsign genealogy
Currently held by Hong, Ted
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 AJ6DU's current licensee, walking backwards.
- Hong, TedCAgranted 2017-08-08cancelled 2018-06-06
Successor callsigns
Callsigns held now by people who previously held AJ6DU.
No current licensee on record previously held this callsign.