If you need support or have any questions related to the “Happy Star Rewards” program offered by Carl’s Jr. and Hardee’s, you can contact their customer service team in the following ways:

  • Phone: You can call the customer service team at 1-877-799-STAR (7827). The team is available Monday through Friday, from 5 am to 10 pm Pacific Time, and on weekends from 6 am to 9 pm Pacific Time.
  • Email: You can send an email to the customer service team by filling out a form on Carl’s Jr. or Hardee’s website.
  • Chat: You can also use the chat feature on Carl’s Jr. or Hardee’s website to speak with a customer service representative.
  • Social Media: You can reach out to the customer service team through Carl’s Jr. or Hardee’s social media pages on platforms such as Twitter and Facebook.

The customer service team can assist with issues such as account management, reward redemption, and technical difficulties with the mobile app or website.