Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0JDR callsign genealogy
Currently held by RENICK, JACK D
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 W0JDR's current licensee, walking backwards.
- RENICK, JACK DMOgranted 2017-02-07cancelled 2017-04-22
Successor callsigns
Callsigns held now by people who previously held W0JDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0JDR, oldest first.
- SHUBITZ, THOMAS F MN1996-02-08 → cancelled 2008-02-09
- RENICK, JACK D MO2017-04-22 active