Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC8KC callsign genealogy
Currently held by KILPELA, PETER G
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 KC8KC's current licensee, walking backwards.
- HARTMAN, ROBERT SOHgranted 2014-03-06cancelled 2019-11-22
Successor callsigns
Callsigns held now by people who previously held KC8KC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC8KC, oldest first.
- KILPELA, PETER G MI2005-12-14 → cancelled 2018-01-24
- HARTMAN, ROBERT S OH2019-11-22 active