KR4CWN - Ham operator in Knoxville, TN

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Callsign: KR4CWN
Class: Extra
Name: Martinec, Mark A
City: Knoxville
State: TN
Zipcode: 37918
Status: Active
Grant Date: 04/08/2025
Expires: 04/08/2035
Uls: FCC Info

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