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Callsign:  KO4MKU
Class:  General
Name:  Barr, Matthew S
City:  Kingsport
State:  TN
Zipcode:  37660
Status:  Canceled
Grant Date:  02/12/2021
Expires:  02/12/2031
Uls:  FCC Info

KO4MKU - Ham operator in Kingsport, TN
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