N3CHD
JOHN J ZIMMERMAN
Potomac, MD, United States
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License
General
Granted June 23, 2016.
Expired July 5, 2026.
FM19
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Approximate: the centre of the ZIP code. The pin moves to the station once its operator confirms their address on dxnode.
Potomac, MD
United States
United States
DXCC entity 291