Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NX9I callsign genealogy
Currently held by JANOWSKI, PAUL S
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 NX9I's current licensee, walking backwards.
- Janowski, Paul SWIgranted 2002-10-29cancelled 2006-01-10
Successor callsigns
Callsigns held now by people who previously held NX9I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NX9I, oldest first.
- MULLINS, BENTON A IN1988-02-23 → cancelled 2000-02-24
- JANOWSKI, PAUL S WI2025-11-27 active