Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9NXM callsign genealogy
Currently held by NELSON, JOEL 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 W9NXM's current licensee, walking backwards.
- NELSON, JOEL AILgranted 2003-01-17cancelled 2006-07-18
Successor callsigns
Callsigns held now by people who previously held W9NXM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9NXM, oldest first.
- BLIESENER JR, FRANK C WI1993-02-09 → cancelled 2005-02-10
- NELSON, JOEL A IL2026-06-02 active