90.1 MtRock

Mt Rock Nation Your Hit Music Station

90.1 MtRock (KSAK 90.1 FM) is a Variety radio station licensed to Walnut, CA, and serves the Los Angeles radio market. The station is currently owned by Mount San Antonio College.

• Call sign: KSAK
• Frequency: 90.1 FM
• City of license: Walnut, CA
• Format: Variety
• Owner: Mount San Antonio College
• Area Served: Los Angeles

Contact

• Address: 1100 N Grand Ave, Walnut, CA 91789
• Phone number: (909) 274-4619

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