Callsign: KC7SLB Class: General Name: HARKNESS, DAVID A Address: 7524 35TH AVE SW S307 City: SEATTLE State: WA Zipcode: 98126 Status: Active Grant Date: 07/18/2016 Expires: 08/27/2026 Uls: FCC Info
Ham call sign KC7SLB in SEATTLE, WA
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