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Callsign:  KO4SON
Class:  Technician
Name:  Holste, Gregory A
Address:  8615 BOONE HALL CT
City:  KNOXVILLE
State:  TN
Zipcode:  37923
Status:  Active
Grant Date:  08/16/2021
Expires:  08/16/2031
Uls:  FCC Info

Ham call sign KO4SON in KNOXVILLE, TN

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