Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD3JD callsign genealogy
Currently held by Deutsch, Jacob
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 AD3JD's current licensee, walking backwards.
- Deutsch, JacobOHgranted 2026-01-10cancelled 2026-06-26
Successor callsigns
Callsigns held now by people who previously held AD3JD.
No current licensee on record previously held this callsign.