Motorola Customer Service Phone Numbers Customer Service:  +1 800 668 6765 For Accessories: Call: 1-888-508-6052 For Monitors and Home Phones: 1-888-331-3383 Weather Radios: 1-800-638-5119 TTY Support: 1-888-390-6456 Motorola Headquarters Info, Email, Phone number, Website and live chat Information Motorola, Inc was an American multinational telecommunications company founded on September 25, 1928, based in Schaumburg, Illinois.