Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0JRK callsign genealogy
Currently held by BARCLAY, ROBERT 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 KD0JRK's current licensee, walking backwards.
- BARCLAY, ROBERT DCOgranted 2008-08-28cancelled 2009-12-15
Successor callsigns
Callsigns held now by people who previously held KD0JRK.
No current licensee on record previously held this callsign.