Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3JDY callsign genealogy
Currently held by WARNER, THOMAS M
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 N3JDY's current licensee, walking backwards.
- Young, John DMDgranted 2011-08-15cancelled 2011-09-07
Successor callsigns
Callsigns held now by people who previously held N3JDY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3JDY, oldest first.
- WARNER, THOMAS M PA1996-08-08 → cancelled 2003-04-10
- Young, John D MD2021-06-12 active