Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8OOO callsign genealogy
Currently held by GROVER, BRENT R
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 K8OOO's current licensee, walking backwards.
- GROVER, BRENT RFLgranted 2006-08-23cancelled 2015-03-07
Successor callsigns
Callsigns held now by people who previously held K8OOO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8OOO, oldest first.
- Fischer, Thomas H MI2003-02-11 → cancelled 2015-02-12
- GROVER, BRENT R FL2025-01-04 active