Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6IYN callsign genealogy
Currently held by Hartley, Owen
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 KO6IYN'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 KO6IYN.
- Hartley Mr, OwenCAgranted 2025-06-03