Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0SJK callsign genealogy
Currently held by Kusnetz, Sam J
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 K0SJK's current licensee, walking backwards.
- Kusnetz, Sam JNYgranted 2018-01-23cancelled 2018-02-10
Successor callsigns
Callsigns held now by people who previously held K0SJK.
No current licensee on record previously held this callsign.