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- AMATEUR RADIO LICENSE SEARCH
Callsign: KB8ZDU
Class: General
Name: DUFELMEIER, JOHN E
City: GRAND BLANC
State: MI
Zipcode: 48439
Status: Active
Grant Date: 04/03/2015
Expires: 04/28/2025
Uls: FCC Info
Database updated once a week
Ham Callsigns search - version 2.1