Callsign: KR4AUO Class: Technician Name: NIEMANN, JAMES A City: LOUISVILLE State: KY Zipcode: 40214 Status: Active Grant Date: 01/24/2025 Expires: 01/24/2035 Uls: FCC Info
KR4AUO - Ham operator in LOUISVILLE, KY
Search any USA Ham Radio Callsign Database updated once a week Ham Callsigns search - version 2.1