Acclaim Customer Service provides customer service the old fashioned way, one on one. When you call Acclaim Customer Service at1-800-317-2324, you will always speak to a person. That's right, you will not get lost in the numerous telephone keyboard options that most TPA's offer. If everyone in customer service is busy, someone will call you back promptly. Our team is available Monday through Friday from 8 a.m. until 4:30 p.m.