Callsign: N0PXZ Class: Technician Name: HARKNESS, WILLIAM A Address: 612 S IRENE City: SIOUX CITY State: IA Zipcode: 51106 Status: Expired Grant Date: 11/12/1991 Expires: 11/12/2001 Uls: FCC Info
Ham call sign N0PXZ in SIOUX CITY, IA
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