Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6BMC callsign genealogy
Currently held by OSBORNE, KEVIN
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 KO6BMC's current licensee, walking backwards.
- McEvers, Brannon LCAgranted 2026-02-18cancelled 2026-03-17
Successor callsigns
Callsigns held now by people who previously held KO6BMC.
- Osborne, KevinCAgranted 2024-01-17
All historical holders
Every license row we've seen with the callsign KO6BMC, oldest first.
- OSBORNE, KEVIN CA2023-10-04 → cancelled 2024-01-17
- McEvers, Brannon L CA2026-03-17 active