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Callsign:  KO4TRE
Class:  Technician
Name:  Rogerson IV, Marvin C
City:  Rochester
State:  MN
Zipcode:  55901
Status:  Active
Grant Date:  10/04/2021
Expires:  10/04/2031
Uls:  FCC Info

KO4TRE - Ham operator in Rochester, MN
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