Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6RSQ callsign genealogy
Currently held by SLOSAR 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 N6RSQ's current licensee, walking backwards.
- Mendelson, StevenCAgranted 2017-06-02cancelled 2025-02-22
Successor callsigns
Callsigns held now by people who previously held N6RSQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6RSQ, oldest first.
- SLOSAR AMATEUR RADIO CLUB CA2002-04-13 → cancelled 2014-04-15
- Mendelson, Steven CA2025-02-22 active