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- AMATEUR RADIO LICENSE SEARCH
Callsign: KO6OAP
Class: Technician
Name: Grossheim Jr, John J
City: Reseda
State: CA
Zipcode: 91335
Status: Active
Grant Date: 06/13/2026
Expires: 06/13/2036
Uls: FCC Info
Database updated once a week
Ham Callsigns search - version 2.1