Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ6AT callsign genealogy
Currently held by Knizeski Mr, Christopher M
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 AJ6AT's current licensee, walking backwards.
- Knizeski Mr, Christopher MCAgranted 2008-12-22cancelled 2017-12-18
Successor callsigns
Callsigns held now by people who previously held AJ6AT.
No current licensee on record previously held this callsign.