Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6SMJ callsign genealogy
Currently held by Joffe, Steven M
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 N6SMJ's current licensee, walking backwards.
- Joffe, Steven MCAgranted 2025-07-16cancelled 2025-08-05
Successor callsigns
Callsigns held now by people who previously held N6SMJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6SMJ, oldest first.
- KEITH, JAMES H CA1998-12-22 → cancelled 2010-12-23
- Joffe, Steven M CA2025-08-05 active