Callsign: KD9OBX Class: Technician Name: Niehoff, Sarah M Address: 421 S. Prindle Ave. City: Arlington Heights State: IL Zipcode: 60004 Status: Active Grant Date: 10/23/2019 Expires: 10/23/2029 Uls: FCC Info
Ham call sign KD9OBX in Arlington Heights, IL
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