How do i contact jpmorgan for customer service? Media Contacts. For other questions about JPMorgan Chase, call 1-212-270-6000. For customer service questions, call 1-800-935-9935. Chase. Consumers. Business Banking. Middle Market and Commercial Banking. Follow us @Chase. J.P. Morgan.Where can i call morgan morgan for help? All Offices. Morgan & Morgan serves clients nationwide with 50 offices in 14 states. If your state is not listed below, feel free to call us. We can still help. Florida. Call Big Pine Key office. Big Pine Key. 30338 Overseas Highway 33043. Call Bradenton office.How do i contact morgan stanley customer service? For assistance with Morgan Stanley accounts: 1 (888) 454-3965 (toll free) or +1 (801) 902-6997 (Outside the U.S.) If you access your account at Shareworks.solium.com, please click here to access FAQs and contact information. If you access your account at StockPlanConnect.com, please click here to access FAQs.