Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9RDC callsign genealogy
Currently held by Carlin II, 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 K9RDC's current licensee, walking backwards.
- Carlin II, Robert DINgranted 2008-03-20cancelled 2015-12-04
Successor callsigns
Callsigns held now by people who previously held K9RDC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9RDC, oldest first.
- BUNTING, CHARLES A IL1994-12-08 → cancelled 2006-12-09
- Carlin II, Robert D IN2025-11-25 active