Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0JRK callsign genealogy
Currently held by FEDOR, DAVID E
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 N0JRK's current licensee, walking backwards.
- KENNEDY, JOHN RMOgranted 2016-02-10cancelled 2020-03-27
Successor callsigns
Callsigns held now by people who previously held N0JRK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0JRK, oldest first.
- FEDOR, DAVID E MN1998-07-23 → cancelled 2010-07-24
- KENNEDY, JOHN R MO2020-03-27 active