Yes, Coinbase Customer Services provides 24/7 seven round-the-clock, customer support services to its users by dialing +1*850-961-2976. This assures that the user may reach out for help at whatever time they meet any issue or have inquiries related to their accounts or transactions. So, This might be taken as a promise that the Coinbase customer service at +1*850-961-2976 is available for most of the part of the day.