Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JDR callsign genealogy
Currently held by RENBERG, DIANA 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 K6JDR's current licensee, walking backwards.
- RENBERG, DIANA MCAgranted 2017-01-27cancelled 2017-02-24
Successor callsigns
Callsigns held now by people who previously held K6JDR.
- RAFFETTO, JAMES DCAgranted 2014-05-30cancelled 2026-06-02
All historical holders
Every license row we've seen with the callsign K6JDR, oldest first.
- RAFFETTO, JAMES D CA2009-02-06 → cancelled 2014-05-30
- RENBERG, DIANA M AZ2017-02-24 active