Callsign: N3HDL Class: Technician Name: PORTNOY, MATTHEW E Address: 11921 CLOVER KNOLL ROAD City: NORTH POTOMAC State: MD Zipcode: 20878 Status: Active Grant Date: 11/21/2018 Expires: 02/18/2029 Uls: FCC Info
Ham call sign N3HDL in NORTH POTOMAC, MD
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