Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9LVB callsign genealogy
Currently held by DEBROT, WILLIAM I
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 N9LVB's current licensee, walking backwards.
- Kilbourne, Don SMSgranted 2023-12-12cancelled 2024-01-05
Successor callsigns
Callsigns held now by people who previously held N9LVB.
- Kilbourne, Don SMSgranted 2026-03-24
All historical holders
Every license row we've seen with the callsign N9LVB, oldest first.
- DEBROT, WILLIAM I IL2003-05-08 → cancelled 2015-05-09
- Kilbourne, Don S MS2024-01-05 → cancelled 2026-03-24