Callsign: WN3OSI Class: General Name: KOSS, DAVID M Address: 1836 Upper Road, City: Shamokin State: PA Zipcode: 17872 Status: Canceled Grant Date: 02/01/2022 Expires: 02/01/2032 Uls: FCC Info
Ham call sign WN3OSI in Shamokin, PA
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