Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9OKU callsign genealogy
Currently held by Cavey, Keith M
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 KC9OKU's current licensee, walking backwards.
- Cavey, Keith MKSgranted 2005-09-30cancelled 2006-07-14
Successor callsigns
Callsigns held now by people who previously held KC9OKU.
No current licensee on record previously held this callsign.