Callsign: KO4IOS Class: General Name: De La Rocha, Javier Address: 628 Forest Bent Blvd City: West Palm Beach State: FL Zipcode: 33411 Status: Canceled Grant Date: 10/19/2020 Expires: 10/19/2030 Uls: FCC Info
Ham call sign KO4IOS in West Palm Beach, FL
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