Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3BYU callsign genealogy
Currently held by Ririe, R Scott
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 K3BYU's current licensee, walking backwards.
- Merrill, Samuel FUTgranted 2023-03-07cancelled 2025-06-24
Successor callsigns
Callsigns held now by people who previously held K3BYU.
- Ririe, R ScottWAgranted 2019-03-05
All historical holders
Every license row we've seen with the callsign K3BYU, oldest first.
- Ririe, R Scott WA2019-02-02 → cancelled 2019-03-05
- Merrill, Samuel F UT2025-06-24 active