How do i contact green dot? Phone Contact Numbers. Green Dot customer service offers a detailed FAQs section and online customer support, but in cases where only phone support will do, customers can call Green Dot customer service for assistance. There are no customer service hours listed on the Contact Us page. Customer Service: 1-866-795-7597.What is green dot customer service phone number? Green Dot Phone Number For Lost Card & Direct Deposit: In case of card lost, the customer can contact to the Green Dot Customer Service help care center by calling at Green Dot phone number: Green Dot Customer Service Phone Number +1-866-795-7597. Press Here To >> Send Or Receive Money.What is the customer service number for green dot? The customer support phone number of Green Dot Bank is +1- (801)-344-7020, (801) 374-9500. (Click phone number to call).How do you contact green dot bank? Method 1 Method 1 of 2: Calling Green Dot Customer Care Download Article