Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WG6O callsign genealogy
Currently held by Okumura, Seiji
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 WG6O's current licensee, walking backwards.
- Okumura, SeijiORgranted 2007-05-07cancelled 2007-07-17
Successor callsigns
Callsigns held now by people who previously held WG6O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WG6O, oldest first.
- ROYLE, MAXWELL H CA1995-02-23 → cancelled 2007-02-24
- Okumura, Seiji CA2017-04-19 active