Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC6OZI callsign genealogy
Currently held by HOBBS, RICHARD L
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 KC6OZI's current licensee, walking backwards.
- Hobbs, Richard LCAgranted 2017-01-24cancelled 2017-02-28
Successor callsigns
Callsigns held now by people who previously held KC6OZI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6OZI, oldest first.
- HOBBS, RICHARD L WA1997-01-21 → cancelled 2003-02-13
- Hobbs, Richard L CA2017-02-28 active