Listen to the "Radio Iran KIRN 670 AM" radio station live. The "Radio Iran KIRN 670 AM" studio is located in Los Angeles, CA. Callsign: KIRN. Broadcasting region: Greater Los Angeles. Start of broadcasting: September 19, 1984. Program format: Ethnic Iranian; Persian News Talk and Info. Target audience: 25-54 years old. Audience Reach: 18,490,242.