Confidence: Medium · Source: FCC ULS · As of 2026-11-04
KO6ORL callsign genealogy
Currently held by Sonoma Mountain Repeater Society
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 KO6ORL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO6ORL.
- KI6BactiveSonoma Mountain Repeater SocietyCAgranted 2026-10-27