Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7EN callsign genealogy
Currently held by XU, HAORAN
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 AJ7EN's current licensee, walking backwards.
- XU, HAORANORgranted 2024-03-27cancelled 2025-05-12
Successor callsigns
Callsigns held now by people who previously held AJ7EN.
No current licensee on record previously held this callsign.