Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD0RIL callsign genealogy
Currently held by ERNST, ROBERT
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 KD0RIL's current licensee, walking backwards.
- Ernst, RobertCOgranted 2003-11-24cancelled 2012-03-21
Successor callsigns
Callsigns held now by people who previously held KD0RIL.
- ERNST, ROBERTCOgranted 2018-07-28