How do I contact Mint Mobile? If you have a question about your service, please call our Mint support team by dialing 611 from your Mint phone or 800-683-7392, or chat with us at mintmobile.com/chat. Our customer care humans are available 7 days a week 5AM-7PM PST. Notice: JavaScript is required for this content. RELATED ARTICLES How do I change my Mint number? How do I view my transaction history? What features does the Mint Mobile app offer?