Last updated on June 26th, 2019 at 06:25 amFidelity Customer Service Phone Numbers Customer care: 800-343-3548 Customer Service: 1 800-343-3548 Fidelity Automated Service Telephone:800-544-5555 Retirement Representative: 800-544-4774 College Savings Plan:800-544-1914 Corporate Stock Plan Services:800-544-9354 TDD access for deaf and hard-of-hearing customers:800-544-0118 Health Savings Account:800-544-3716 Employer Sponsored Benefits Plans:800-835-5097   Fidelity Headquarters Info, Email, Phone number, Website and live