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Callsign:  KN4IOF
Class:  General
Name:  Calvert Jr, Marvin O
Address:  1004 Carriage Park Drive
City:  Valrico
State:  FL
Zipcode:  33594
Status:  Canceled
Grant Date:  12/20/2017
Expires:  12/20/2027
Uls:  FCC Info

Ham call sign KN4IOF in Valrico, FL

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