Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0SHI callsign genealogy
Currently held by Zanella, Marshall
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 K0SHI's current licensee, walking backwards.
- Zanella, MarshallWIgranted 2017-12-01cancelled 2025-12-30
Successor callsigns
Callsigns held now by people who previously held K0SHI.
No current licensee on record previously held this callsign.