Callsign: KB3NXW Class: Technician Name: CASTILLO, SONIA E Address: 1909 CARMODY DR City: SILVER SPRING State: MD Zipcode: 20902 Status: Active Grant Date: 06/30/2016 Expires: 08/21/2026 Uls: FCC Info
Ham call sign KB3NXW in SILVER SPRING, MD
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