Callsign: KF4WDF Class: Technician Name: SWANSON, WILLIAM P Address: 6896 Groveton Ave City: Castle Rock State: CO Zipcode: 80104 Status: Active Grant Date: 01/27/2018 Expires: 04/26/2028 Uls: FCC Info
Ham call sign KF4WDF in Castle Rock, CO
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