Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9SLV callsign genealogy
Currently held by Slivka, Michael S
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 K9SLV's current licensee, walking backwards.
- Slivka, Michael SINgranted 2021-02-19cancelled 2021-03-12
Successor callsigns
Callsigns held now by people who previously held K9SLV.
No current licensee on record previously held this callsign.