Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO6F callsign genealogy
Currently held by Elder, Devin 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 KO6F's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KO6F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KO6F, oldest first.
- BROWN, GERALD E AZ2007-11-15 → cancelled 2019-10-11
- Elder, Devin M CA2019-11-22 active