USAA Customer Service: Banking, Accounts, Auto, Life Insurance and Many. Just call to 800-531-8722 or 800-531-USAA. Welcome to USAA. Okay so I can get you to the right person please tell me the account type, say insurance, checking, savings, credit card loan or just say the account type you want. USAA Support Phone Number: 1-800-531-USAA (1-800-531-8722). Live USAA customer service is available from 6.30am to 10pm CST on Monday-Friday, from 8am to 6pm CST on Saturday. USAA Real Estate Rewards Network Assistance: 1-800-258-4060. By providing your phone number, you agree to receive a one-time automated text message with a link to get the app. Standard messaging rates may apply. USAA Mobile gives you immediate and secure account access from your mobile device.