Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ6QM callsign genealogy
Currently held by Leibowitz, Jon 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 AJ6QM's current licensee, walking backwards.
- Leibowitz, Jon ECAgranted 2018-07-19cancelled 2020-10-06
Successor callsigns
Callsigns held now by people who previously held AJ6QM.
No current licensee on record previously held this callsign.