Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7BYU callsign genealogy
Currently held by Luzzader, Ross H
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 KJ7BYU's current licensee, walking backwards.
- Luzzader, Ross HUTgranted 2021-03-29cancelled 2022-03-08
Successor callsigns
Callsigns held now by people who previously held KJ7BYU.
- Verhaal, Robert JUTgranted 2019-12-06
All historical holders
Every license row we've seen with the callsign KJ7BYU, oldest first.
- Verhaal, Robert J UT2018-11-15 → cancelled 2019-12-06
- Luzzader, Ross H UT2022-03-08 active