Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8SIS callsign genealogy
Currently held by Sattler, Stephanie I
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 K8SIS's current licensee, walking backwards.
- Sattler, Stephanie IMIgranted 2022-06-30cancelled 2022-07-19
Successor callsigns
Callsigns held now by people who previously held K8SIS.
- Sisler II, Stephen MOHgranted 2018-09-07
All historical holders
Every license row we've seen with the callsign K8SIS, oldest first.
- Sisler II, Stephen M CA2017-09-29 → cancelled 2018-09-07
- Sattler, Stephanie I MI2022-07-19 active