Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI5YJ callsign genealogy
Currently held by Lin, Pengfei
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 AI5YJ's current licensee, walking backwards.
- Lin, PengfeiTXgranted 2023-01-12cancelled 2025-08-25
Successor callsigns
Callsigns held now by people who previously held AI5YJ.
No current licensee on record previously held this callsign.