Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9NBN callsign genealogy
Currently held by BOILEAU, NATHAN 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 N9NBN's current licensee, walking backwards.
- BOILEAU, NATHAN DWIgranted 2012-08-07cancelled 2013-07-27
Successor callsigns
Callsigns held now by people who previously held N9NBN.
- BOILEAU, MICHAEL SWIgranted 2021-07-27
All historical holders
Every license row we've seen with the callsign N9NBN, oldest first.
- BOILEAU, MICHAEL S WI2003-06-26 → cancelled 2011-07-08
- BOILEAU, NATHAN D WI2024-04-11 active