Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6UIR callsign genealogy
Currently held by Okuno, Tadashi R
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 KM6UIR'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 KM6UIR.
- Okuno, Tadashi RCAgranted 2019-06-08