Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4OVZ callsign genealogy
Currently held by Rice, Ericson M
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 KO4OVZ's current licensee, walking backwards.
- Rice, Ericson MGAgranted 2020-12-31cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held KO4OVZ.
- Rice, Ericson MGAgranted 2024-02-27