Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0OCK callsign genealogy
Currently held by Kaiser, Cory
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 KC0OCK's current licensee, walking backwards.
- Kaiser, CoryCOgranted 2020-10-27cancelled 2020-12-05
Successor callsigns
Callsigns held now by people who previously held KC0OCK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC0OCK, oldest first.
- Cochran, Foy G KS2002-09-19 → cancelled 2014-09-20
- Kaiser, Cory CO2020-12-05 active