Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7OGL callsign genealogy
Currently held by BROOKS, ROY T
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 K7OGL's current licensee, walking backwards.
- Ryabov, SergeyORgranted 2023-09-01cancelled 2025-06-17
Successor callsigns
Callsigns held now by people who previously held K7OGL.
- BROOKS, ROY TWAgranted 2021-02-16
All historical holders
Every license row we've seen with the callsign K7OGL, oldest first.
- BROOKS, ROY T WA1995-01-17 → cancelled 2001-04-27
- Ryabov, Sergey OR2025-06-17 active