Callsign: KC3MJX Class: General Name: Watanabe, Yuichiro S Address: 820 Fordham St. City: Rockville State: MD Zipcode: 20850 Status: Active Grant Date: 11/13/2018 Expires: 11/13/2028 Uls: FCC Info
Ham call sign KC3MJX in Rockville, MD
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