Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA3UJ callsign genealogy
Currently held by LEE, SEUNG SOO
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 AA3UJ's current licensee, walking backwards.
- LEE, SEUNG SOOPAgranted 1999-05-13cancelled 2000-06-03
Successor callsigns
Callsigns held now by people who previously held AA3UJ.
No current licensee on record previously held this callsign.