Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6TUS callsign genealogy
Currently held by OKAGAKI, WARREN J
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 W6TUS's current licensee, walking backwards.
- Austin, Charles FCAgranted 2014-09-22cancelled 2014-10-10
Successor callsigns
Callsigns held now by people who previously held W6TUS.
- Agamata, Paul JHIgranted 2019-11-28
All historical holders
Every license row we've seen with the callsign W6TUS, oldest first.
- OKAGAKI, WARREN J CA1988-09-13 → cancelled 2000-09-14
- Agamata, Paul J HI2009-09-04 → cancelled 2010-02-23
- Austin, Charles F AZ2024-09-07 active