Welcome to the Kaiser Permanente Amateur Radio Network (KPARN) website. KPARN provides redundant emergency communications services for the Kaiser Permanente Health System of Southern California.

KPARN provides two way radio technology and amateur radio operators to thirteen medical centers, the regional data center and regional EOC located across five counties (Los Angeles, Riverside, Orange, San Diego and San Bernardino) in Southern California. This is an area of over 40,000 square miles (larger than fifteen states) separated by four mountain ranges.