Callsign: KJ4RIU Class: Technician Name: Mathes, Richard E Address: 1002 England Dr City: Knoxville State: TN Zipcode: 37920 Status: Expired Grant Date: 12/21/2009 Expires: 12/21/2019 Uls: FCC Info
Ham call sign KJ4RIU in Knoxville, TN
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