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- AMATEUR RADIO LICENSE SEARCH
Callsign: N9YHB
Class: Technician
Name: KOSAR, DAVID A
City: DES PLAINES
State: IL
Zipcode: 60016
Status: Active
Grant Date: 07/19/2025
Expires: 08/22/2034
Uls: FCC Info
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Ham Callsigns search - version 2.1