Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6FYR callsign genealogy
Currently held by Santos, Ryan 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 KO6FYR'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 KO6FYR.
- Santos, Ryan MCAgranted 2025-06-03