Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6FS callsign genealogy
Currently held by SCHWELLA, J FRANK
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 N6FS's current licensee, walking backwards.
- STEINER, FREDERICK WMIgranted 2006-06-20cancelled 2006-07-07
Successor callsigns
Callsigns held now by people who previously held N6FS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6FS, oldest first.
- SCHWELLA, J FRANK CA1994-10-31 → cancelled 2006-06-20
- STEINER, FREDERICK W MI2026-07-02 active