Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3RJS callsign genealogy
Currently held by Stewart, Robert J
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 N3RJS's current licensee, walking backwards.
- Stewart, Robert JPAgranted 2016-01-13cancelled 2018-05-08
Successor callsigns
Callsigns held now by people who previously held N3RJS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3RJS, oldest first.
- RIDDLE, JOSEPH C NY2003-11-13 → cancelled 2016-01-26
- Stewart, Robert J CO2018-05-08 active