Callsign: KD1AEN Class: Technician Name: Roos, William A City: Waltham State: MA Zipcode: 02453 Status: Active Grant Date: 09/24/2026 Expires: 09/24/2036 Uls: FCC Info
KD1AEN - Ham operator in Waltham, MA
Search any USA Ham Radio Callsign Database updated once a week Ham Callsigns search - version 2.1