Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR7JD callsign genealogy
Currently held by DUDEY, JEFFERY J
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 KR7JD's current licensee, walking backwards.
- DUDEY, JEFFERY JNVgranted 2007-07-11cancelled 2010-04-16
Successor callsigns
Callsigns held now by people who previously held KR7JD.
No current licensee on record previously held this callsign.