Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0JDK callsign genealogy
Currently held by DU BRUL, SANFORD A
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 N0JDK's current licensee, walking backwards.
- Kraft, Jesse DNEgranted 2022-05-10cancelled 2022-06-10
Successor callsigns
Callsigns held now by people who previously held N0JDK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0JDK, oldest first.
- DU BRUL, SANFORD A MO2007-11-01 → cancelled 2020-01-10
- Kraft, Jesse D NE2022-06-10 active