Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NW1J callsign genealogy
Currently held by CHRISTIAN, SPENCER R
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 NW1J's current licensee, walking backwards.
- CHRISTIAN, SPENCER RUTgranted 2007-11-01cancelled 2008-01-23
Successor callsigns
Callsigns held now by people who previously held NW1J.
- RIOUX, MICHAEL PMAgranted 2026-08-11