Callsign: KB3HNP Class: Technician Name: Boswell, Joseph L Address: P.O. Box 453 City: La Plata State: MD Zipcode: 20646 Status: Active Grant Date: 01/10/2022 Expires: 02/04/2032 Uls: FCC Info
Ham call sign KB3HNP in La Plata, MD
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