← Fontana restaurantsJack in the BoxNo reviews yetBurger8134 Sierra Ave, Fontana Call Directions WebsiteSaveShareOwn or manage Jack in the Box? Claim this listing freeMenuReviews · 0Photos · 0Hours & infoHoursHours not listed yet.DetailsAddress8134 Sierra Ave, Fontana 92335Phone+19094270109Websitehttps://locations.jackinthebox.com/us/ca/fontana/8134-sierra-aveSocialFacebook · Instagram · TikTok · X · YouTubeRestaurant details © OpenStreetMap contributors and the Overture Maps Foundation.