Callsign: KD7MTB Class: Technician Name: Castillo III, Joseph J Address: 2102 N Country Club Rd City: Tucson State: AZ Zipcode: 85716 Status: Active Grant Date: 10/03/2023 Expires: 10/03/2033 Uls: FCC Info
Ham call sign KD7MTB in Tucson, AZ
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