The main customer support telephone number for FedEx in the U.S. and Canada is 1-800-463-3339 or 1-800-GoFedEx, as of 2014. The corporate headquarters is in Memphis, Tenn., and the telephone number for that location is (901) 818-7500.
The U.S. International Customer Service phone number is 1.800.247.4747. There are FedEx locations throughout the world and specific phone numbers for each country can be found on the FedEx website.
The company was founded as Federal Express in 1971 by Frederick W. Smith. Intercontinental operations began in 1984 with service to Europe and Asia. In 1997, the company incorporated as FedEx Corporation after acquiring Caliber Systems, Inc. and expanding its service offerings.