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Callsign:  KB3NNZ
Class:  Technician
Name:  Hartz, Mark E
City:  Severn
State:  MD
Zipcode:  21144
Status:  Active
Grant Date:  03/02/2016
Expires:  05/16/2026
Uls:  FCC Info

KB3NNZ - Ham operator in Severn, MD
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