Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6SFY callsign genealogy
Currently held by STEINER, SOL
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 K6SFY's current licensee, walking backwards.
- Skolnik, Sanford HORgranted 2021-03-29cancelled 2021-04-17
Successor callsigns
Callsigns held now by people who previously held K6SFY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SFY, oldest first.
- STEINER, SOL NV2008-06-05 → cancelled 2020-08-05
- Skolnik, Sanford H OR2021-04-17 active