To connect with Allstate customer service for insurance quotes simply call the toll free 1800 phone number shown above by simply touching the graphic above with your smartphone device. You can also manually enter the toll free 1800 phone number of 855-523-8236 into any phone. Customer service with Allstate insurance is open 24/7, simply pick up your phone and call for insurance quotes on auto insurance, ATV insurance, motorcycle insurance, and any other type of insurance that you desire a quote for. Ask about the Value Plan, and other great savings features offered by Allstate. Allstate is America’s largest and most trusted name in the insurance industry, so call and get your free rate quote today. Proudly serving 17 million households in the United States of America. Pick up your phone and call the toll free 1800 phone number of 855-523-8236 for Allstate Customer Service.