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Callsign:  KO4OBU
Class:  Technician
Name:  Humphreys, James J
City:  Loudon
State:  TN
Zipcode:  37774
Status:  Canceled
Grant Date:  03/12/2021
Expires:  03/12/2031
Uls:  FCC Info

KO4OBU - Ham operator in Loudon, TN
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