KNST AM 790
Tucson’s Most Stimulating Talk


KNST AM 790 is a radio station licensed to Tucson, AZ. The station broadcasts News/Talk format and is owned by iHeartMedia.
- Call sign: KNST
- Format: News/Talk
- Frequency: 790 AM
- City of license: Tucson, AZ
- Owner: iHeartMedia
- Branding: NewsTalk 790 AM
- Sister stations: 93.7 KRQ, My 92.9, Hot 98.3, 97.1 The Bull, Fox Sports 1450, Tejano 1600
Contact KNST AM 790
- Address: 3202 N Oracle Rd, Tucson, AZ 85705
- Phone: 520-618-2100 / 520-880-5678
- Website: knst.iheart.com