Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ9Y callsign genealogy
Currently held by CORDUAN, WERNER 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 AJ9Y's current licensee, walking backwards.
- SCHNEIDER, ROBERT CAZgranted 2001-10-12cancelled 2006-02-28
Successor callsigns
Callsigns held now by people who previously held AJ9Y.
- CORDUAN, WERNER EILgranted 2010-02-11cancelled 2022-05-03
All historical holders
Every license row we've seen with the callsign AJ9Y, oldest first.
- CORDUAN, WERNER E IL1994-05-24 → cancelled 2000-05-02
- SCHNEIDER, ROBERT C AZ2025-12-10 active