Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9RBK callsign genealogy
Currently held by MILLER, TIM D
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 N9RBK's current licensee, walking backwards.
- King, Rick BILgranted 2020-01-22cancelled 2020-02-11
Successor callsigns
Callsigns held now by people who previously held N9RBK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9RBK, oldest first.
- MILLER, TIM D IL1992-09-22 → cancelled 2004-09-23
- King, Rick B IL2020-02-11 active