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In 1963, Owner/operator Lou Groen developed the Filet-O-Fish sandwich.

Mountain

Store Default Image 832 North Mountain Avenue
Ontario CA 91762
Phone: 909-984-4011
Manager: Maria Gonzalez

This restaurant is owned and operated by an independent franchisee of the McDonald's Corporation.

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  • McDonald's of Southern California is Now Hiring Part Time
    McDonald's of Southern California is Now Hiring Part Time
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