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Callsign:  KB3ZYK
Class:  Technician
Name:  Grundfest, Marc G
City:  Baltimore
State:  MD
Zipcode:  21209
Status:  Active
Grant Date:  09/06/2023
Expires:  09/06/2033
Uls:  FCC Info

KB3ZYK - Ham operator in Baltimore, MD
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