Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ1AA callsign genealogy
Currently held by DX GANG
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 AJ1AA's current licensee, walking backwards.
- Okumura, TakatoshiWAgranted 2001-12-13cancelled 2002-03-19
Successor callsigns
Callsigns held now by people who previously held AJ1AA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AJ1AA, oldest first.
- DX GANG NY1999-03-03 → cancelled 1999-07-14
- Okumura, Takatoshi OR2023-12-12 active