Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ7JU callsign genealogy
Currently held by van den Mar, Zsolt
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 AJ7JU's current licensee, walking backwards.
- van den Mar, ZsoltORgranted 2025-08-22cancelled 2026-03-16
Successor callsigns
Callsigns held now by people who previously held AJ7JU.
- van den Mar, ZsoltORgranted 2026-04-04