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- AMATEUR RADIO LICENSE SEARCH
Callsign: KD8DVN
Class: General
Name: Hallfrisch, Mark E
City: Gladstone
State: MI
Zipcode: 49837
Status: Active
Grant Date: 05/12/2026
Expires: 06/16/2036
Uls: FCC Info
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Ham Callsigns search - version 2.1