Callsign: KO4VHR Class: Technician Name: Manns Sr, David J Address: 7946 GEORGIA JACK CT City: JACKSONVILLE State: FL Zipcode: 32244 Status: Active Grant Date: 12/13/2021 Expires: 12/13/2031 Uls: FCC Info
Ham call sign KO4VHR in JACKSONVILLE, FL
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