Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9XJ callsign genealogy
Currently held by PUTNAM COUNTY AMATEUR RADIO CLUB
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 N9XJ's current licensee, walking backwards.
- Wilkinson, TimothyMIgranted 2007-11-27cancelled 2008-11-07
Successor callsigns
Callsigns held now by people who previously held N9XJ.
All historical holders
Every license row we've seen with the callsign N9XJ, oldest first.
- WESTENBERGER, RICHARD F WI2004-01-21 → cancelled 2004-08-20
- PUTNAM COUNTY AMATEUR RADIO CLUB FL2006-09-15 → cancelled 2006-10-17
- Wilkinson, Timothy MI2018-10-06 active