Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4ZN callsign genealogy
Currently held by Edgar, Douglas A
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 AJ4ZN's current licensee, walking backwards.
- Edgar, Douglas AALgranted 2009-04-30cancelled 2010-06-02
Successor callsigns
Callsigns held now by people who previously held AJ4ZN.
No current licensee on record previously held this callsign.