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Callsign:  KO4UOW
Class:  Technician
Name:  Heinzer, Mark D
City:  Hixson
State:  TN
Zipcode:  37343
Status:  Active
Grant Date:  11/09/2021
Expires:  11/09/2031
Uls:  FCC Info

KO4UOW - Ham operator in Hixson, TN
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