Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8RRD callsign genealogy
Currently held by ERNO, ALLAN C
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 K8RRD's current licensee, walking backwards.
- Erno, Gregory EMIgranted 2021-09-03cancelled 2021-09-25
Successor callsigns
Callsigns held now by people who previously held K8RRD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8RRD, oldest first.
- ERNO, ALLAN C MI1996-11-15 → cancelled 2008-11-18
- Erno, Gregory E MI2021-09-25 active