Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0CDR callsign genealogy
Currently held by JENKINS SR, DONALD 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 W0CDR's current licensee, walking backwards.
- GENSICKE, CHRIS SIAgranted 2008-01-17cancelled 2009-03-07
Successor callsigns
Callsigns held now by people who previously held W0CDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0CDR, oldest first.
- JENKINS SR, DONALD D IA1997-02-07 → cancelled 2009-02-10
- GENSICKE, CHRIS S IA2019-06-14 active