Callsign: KO4VIY Class: Technician Name: MacKay, John L Address: 732 Altman Ct City: Lawrenceville State: GA Zipcode: 30044 Status: Active Grant Date: 12/13/2021 Expires: 12/13/2031 Uls: FCC Info
Ham call sign KO4VIY in Lawrenceville, GA
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