Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NX9P callsign genealogy
Currently held by XENOS, ROBERT G
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 NX9P's current licensee, walking backwards.
- SMITH, WILLIAM SILgranted 2003-12-10cancelled 2011-07-08
Successor callsigns
Callsigns held now by people who previously held NX9P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NX9P, oldest first.
- XENOS, ROBERT G IL1997-11-19 → cancelled 2009-11-20
- SMITH, WILLIAM S IL2021-05-18 active