Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9NOC callsign genealogy
Currently held by Chapman Jr, Brian 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 N9NOC's current licensee, walking backwards.
- Chapman Jr, BrianILgranted 2021-03-09cancelled 2021-03-27
Successor callsigns
Callsigns held now by people who previously held N9NOC.
- CHAPMAN, BRIAN RNVgranted 2016-04-26cancelled 2024-04-12
All historical holders
Every license row we've seen with the callsign N9NOC, oldest first.
- CHAPMAN, BRIAN R NV2001-09-12 → cancelled 2006-07-14
- Chapman Jr, Brian R IL2021-03-27 active