Callsign: KO4DBU Class: Technician Name: Masselink, John G Address: 5305 SERENA DR City: TEMPLE TERR State: FL Zipcode: 33617 Status: Active Grant Date: 04/16/2020 Expires: 04/16/2030 Uls: FCC Info
Ham call sign KO4DBU in TEMPLE TERR, FL
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