Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0YGA callsign genealogy
Currently held by DiAstra, Kelsey
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 KC0YGA's current licensee, walking backwards.
- DiAstra, KelseyCOgranted 2018-10-01cancelled 2018-10-19
Successor callsigns
Callsigns held now by people who previously held KC0YGA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0YGA, oldest first.
- Madden Jr, Joseph M MN2006-08-03 → cancelled 2018-08-04
- DiAstra, Kelsey CO2018-10-19 active