KF0UPK - Ham operator in Springdale, AR

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Callsign: KF0UPK
Class: Technician
Name: Heldenbrand, Samuel W
City: Springdale
State: AR
Zipcode: 72762
Status: Active
Grant Date: 06/19/2025
Expires: 06/19/2035
Uls: FCC Info

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