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Callsign:  KB7RF
Class:  Advanced
Name:  MARTENS, ROY H
City:  Tucson
State:  AZ
Zipcode:  85730
Status:  Active
Grant Date:  10/13/2016
Expires:  12/26/2026
Uls:  FCC Info

KB7RF - Ham operator in Tucson, AZ
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