Suncoast Schools Federal Credit Union Phone Number Please find the phone number, hours of operations and other related detail to contact Suncoast Schools Federal Credit Union . You can share your experiences as well as improve customer support, but its not the beat way to reach Suncoast Schools Federal Credit Union . You can contact Suncoast Schools Federal Credit Union by calling on a phone number shown below. You can also talk to a live person of Suncoast Schools Federal Credit Union on phone or directly make a call to the corporate headquarters of Suncoast Schools Federal Credit Union . Phone Number: 800-999-5887 Call and Help Time: Average Wait: 28 mins — 24 hours, 7 days Reach a live person: Press 0