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Callsign:  N9DK
Class:  Extra
Name:  KOBERSTEIN, DAVID R
Address:  1300 Ernestine Lane
City:  Mountain View
State:  CA
Zipcode:  94040
Status:  Active
Grant Date:  08/16/2022
Expires:  11/10/2032
Uls:  FCC Info

Ham call sign N9DK in Mountain View, CA

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