Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA7TT callsign genealogy
Currently held by JIANG, SHIJI
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 AA7TT's current licensee, walking backwards.
- JIANG, SHIJIWAgranted 2025-01-08cancelled 2025-06-17
Successor callsigns
Callsigns held now by people who previously held AA7TT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA7TT, oldest first.
- TAYLOR, JAMES R OK2012-11-14 → cancelled 2025-02-04
- JIANG, SHIJI WA2025-06-17 active