Callsign: K4LSU Class: Extra Name: Klimczak, Joseph C Address: 321 S Mosley Road City: Creve Coeur State: MO Zipcode: 63141 Status: Active Grant Date: 12/28/2023 Expires: 03/20/2034 Uls: FCC Info
Ham call sign K4LSU in Creve Coeur, MO
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