Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3JDE callsign genealogy
Currently held by DeMarco, James
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 W3JDE's current licensee, walking backwards.
- DeMarco, James DPAgranted 2015-04-02cancelled 2017-04-21
Successor callsigns
Callsigns held now by people who previously held W3JDE.
No current licensee on record previously held this callsign.