Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6JBB callsign genealogy
Currently held by Clark, Michael A
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 N6JBB's current licensee, walking backwards.
- Bonjour, Justin BIAgranted 2021-01-27cancelled 2021-12-31
Successor callsigns
Callsigns held now by people who previously held N6JBB.
- Bonjour, Justin BIAgranted 2022-01-25
All historical holders
Every license row we've seen with the callsign N6JBB, oldest first.
- Clark, Michael A CA2008-02-05 → cancelled 2020-04-29
- Bonjour, Justin B IA2021-12-31 → cancelled 2022-01-25