Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI0BR callsign genealogy
Currently held by ROSS, RANDALL E
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 KI0BR's current licensee, walking backwards.
- ROOKS, BRETTNEgranted 2023-06-10cancelled 2023-09-19
Successor callsigns
Callsigns held now by people who previously held KI0BR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI0BR, oldest first.
- ROSS, RANDALL E CO1996-03-11 → cancelled 2008-03-12
- ROOKS, BRETT NE2023-09-19 active