Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9FJ callsign genealogy
Currently held by VLIEGER, ROSS E
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 AD9FJ's current licensee, walking backwards.
- VLIEGER, ROSS EILgranted 2023-08-25cancelled 2024-07-30
Successor callsigns
Callsigns held now by people who previously held AD9FJ.
- VLIEGER, ROSS EILgranted 2025-08-22