Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG7SRW callsign genealogy
Currently held by Williams, Richard
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 KG7SRW's current licensee, walking backwards.
- Williams, RichardIDgranted 2014-06-04cancelled 2018-12-11
Successor callsigns
Callsigns held now by people who previously held KG7SRW.
- Okubo, AkiraORgranted 2015-04-09cancelled 2015-06-13
All historical holders
Every license row we've seen with the callsign KG7SRW, oldest first.
- Okubo, Akira OR2015-04-09 → cancelled 2015-05-20
- Williams, Richard ID2018-12-11 active