What is the ABCmouse support phone number? Updated June 05, 2023 21:26 (800) 633-3331 Customer Care phone support is available Monday through Friday from 6:00 a.m.-6:00 p.m. PT. Related articles Contact Us Account Access What devices should I use with ABCmouse? Can we personalize our learning experience in another language like Spanish? What math curriculum is included with ABCmouse?