Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0JMB callsign genealogy
Currently held by Brix, Jason M
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 N0JMB's current licensee, walking backwards.
- Brix, Jason MMNgranted 2025-05-20cancelled 2025-08-01
Successor callsigns
Callsigns held now by people who previously held N0JMB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0JMB, oldest first.
- KOPPY, FRANCIE M ND2008-07-31 → cancelled 2020-08-13
- Brix, Jason M MN2025-08-01 active