Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB3XD callsign genealogy
Currently held by Stoffer, Jacob 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 AB3XD's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AB3XD.
- Stoffer, Jacob APAgranted 2015-06-13cancelled 2016-04-05