Starting on Monday, March 4th through Friday, March 15th (Mon-Fri) listen for the cue to call in the 8am and 5pm hours daily. When you hear the cue, be caller 20 at 909-890-1010 and you will win a family 4-pack of tickets to Knott’s Berry Farms Boysenberry Festivalâ„¢. For more info on how to win, click here.