Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9OAK callsign genealogy
Currently held by ROZELLE, KURT
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 K9OAK's current licensee, walking backwards.
- ROZELLE, KURT DCOgranted 2016-06-14cancelled 2020-03-20
Successor callsigns
Callsigns held now by people who previously held K9OAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9OAK, oldest first.
- Oakford, Steven C CA2006-07-29 → cancelled 2018-07-31
- ROZELLE, KURT CO2020-03-20 active