Callsign: KF6DUU Class: General Name: YOON, JONGSOO D Address: 1518 ORCHARD AVE City: LOS ANGELES State: CA Zipcode: 90006 Status: Active Grant Date: 08/23/2016 Expires: 11/18/2026 Uls: FCC Info
Ham call sign KF6DUU in LOS ANGELES, CA
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