(855) 564-5751. Kohls.com Customer Service. Please direct any questions concerning Kohls.com to this toll free number: Phone Toll Free: (855) 564-5705 (Please note this is a toll free 855 number and not an 800 number.) Click here for help with the automated phone menu options.Hours:lease direct any questions concerning Kohls.com to this toll free number: Phone Toll Free: (855) 564-5705 (Please note this is a toll free 855 number and not an 800 number.) Click here for help with the automated phone menu options. Hours: