Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1NX callsign genealogy
Currently held by Bisbano, Michael 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 N1NX's current licensee, walking backwards.
- Bisbano, Michael RMAgranted 2020-01-28cancelled 2020-02-15
Successor callsigns
Callsigns held now by people who previously held N1NX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1NX, oldest first.
- BROWN SR, GARDINER W ME2016-12-07 → cancelled 2018-01-27
- Bisbano, Michael R MA2020-02-15 active