Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI0OZ callsign genealogy
Currently held by SCHNURR, WILLIAM A
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 KI0OZ's current licensee, walking backwards.
- SCHNURR, WILLIAM Acancelled 1998-12-22
Successor callsigns
Callsigns held now by people who previously held KI0OZ.
- Schnurr, William AMIgranted 2023-06-23