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- AMATEUR RADIO LICENSE SEARCH
Callsign: KO4UDR
Class: Technician
Name: Arduino, Frank J
Address: 3114 Kaye Lawn Dr
City: Louisville
State: KY
Zipcode: 40220
Status: Active
Grant Date: 10/19/2021
Expires: 10/19/2031
Uls: FCC Info
Database updated once a week
Ham Callsigns search - version 2.1
