Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WJ3U callsign genealogy
Currently held by DEGIDIO, DONALD J
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 WJ3U's current licensee, walking backwards.
- D EGIDIO, DONALD JPAgranted 2016-10-31cancelled 2020-07-25
Successor callsigns
Callsigns held now by people who previously held WJ3U.
- FABRIZIO, KIRK ACAgranted 2023-04-08
All historical holders
Every license row we've seen with the callsign WJ3U, oldest first.
- Werker, Juergen FL2008-05-28 → cancelled 2020-05-29
- DEGIDIO, DONALD J PA2020-07-25 active