N3FDQ - Ham operator in Bethesda, MD

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Callsign: N3FDQ
Class: Technician
Name: OLEYNIK, DAVID D
City: Bethesda
State: MD
Zipcode: 20817
Status: Active
Grant Date: 06/02/2026
Expires: 07/31/2036
Uls: FCC Info

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