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Callsign:  WB7OSG
Class:  Extra
Name:  RETTENMAYER, JOHN W
City:  Missoula
State:  MT
Zipcode:  59808
Status:  Active
Grant Date:  12/06/2017
Expires:  01/05/2028
Uls:  FCC Info

WB7OSG - Ham operator in Missoula, MT
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