Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3JDK callsign genealogy
Currently held by MARTIN, NED B
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 N3JDK's current licensee, walking backwards.
- Kress Ii, John DPAgranted 2012-05-12cancelled 2014-11-14
Successor callsigns
Callsigns held now by people who previously held N3JDK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3JDK, oldest first.
- MARTIN, NED B DE2001-01-04 → cancelled 2013-04-03
- Kress II, John D PA2025-05-02 active