KR4OKA - Ham operator in Grottoes, VA

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Callsign: KR4OKA
Class: Technician
Name: Derrow, Ethan B
City: Grottoes
State: VA
Zipcode: 24441
Status: Active
Grant Date: 08/14/2026
Expires: 08/14/2036
Uls: FCC Info

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