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Callsign:  KO4CMM
Class:  Technician
Name:  Herndon, John W
City:  Kingsport
State:  TN
Zipcode:  37660
Status:  Active
Grant Date:  03/10/2020
Expires:  03/10/2030
Uls:  FCC Info

KO4CMM - Ham operator in Kingsport, TN
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