Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6RRO callsign genealogy
Currently held by Osaki, Robert 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 W6RRO's current licensee, walking backwards.
- Osaki, Robert RCAgranted 2013-06-28cancelled 2021-05-01
Successor callsigns
Callsigns held now by people who previously held W6RRO.
No current licensee on record previously held this callsign.