Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ6OY callsign genealogy
Currently held by Prediger, Michael
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 AJ6OY's current licensee, walking backwards.
- Haller, MichaelCAgranted 2020-03-26cancelled 2020-06-19
Successor callsigns
Callsigns held now by people who previously held AJ6OY.
No current licensee on record previously held this callsign.