Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JDJ callsign genealogy
Currently held by Donatelli JR, John 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 W1JDJ's current licensee, walking backwards.
- Donatelli Jr, John JMAgranted 2008-03-04cancelled 2008-03-25
Successor callsigns
Callsigns held now by people who previously held W1JDJ.
No current licensee on record previously held this callsign.