KM4CSN - Ham operator in Knoxville, TN

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Callsign: KM4CSN
Class: Technician
Name: Williamson, Jacob D
City: Knoxville
State: TN
Zipcode: 37931
Status: Active
Grant Date: 09/23/2025
Expires: 09/23/2035
Uls: FCC Info

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