Callsign: KO4IJB Class: Technician Name: Robinson, Mark Address: 10449 WHITE GRANITE DR # 3791 City: OAKTON State: VA Zipcode: 22124 Status: Active Grant Date: 10/13/2020 Expires: 10/13/2030 Uls: FCC Info
Ham call sign KO4IJB in OAKTON, VA
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