Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NX9A callsign genealogy
Currently held by Bartolone, Michel
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 NX9A's current licensee, walking backwards.
- Bartolone, MichelWIgranted 2010-01-11cancelled 2011-02-01
Successor callsigns
Callsigns held now by people who previously held NX9A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NX9A, oldest first.
- LAMB, TERRY D IN1997-10-24 → cancelled 2009-10-27
- Bartolone, Michel WI2020-12-02 active