Callsign: KO4GDU Class: General Name: Friesen, John S Address: 103 Gleneagles Dr City: Niceville State: FL Zipcode: 32578 Status: Active Grant Date: 08/11/2020 Expires: 08/11/2030 Uls: FCC Info
Ham call sign KO4GDU in Niceville, FL
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