What is hot wheels phone number? Hot Wheels Customer Service Phone Number. Phone Number of Hot Wheels is +1-310-252-2000 . Hot Wheels is the famous toy brand that manufactured and distributed by Mattel, Inc., a largest toy manufacturing company. Mattel, Inc. was incorporated in the year 1945 with its corporate headquarters in El Segundo city of the U.S. state of California.Where is hot wheels headquarters? Despite the fact that Hot Wheels cars are manufactured in China, the Mattel headquarters is located in El Segundo, California,What is hot wheels race off? Hot Wheels: Race Off is a Trials-style game of driving in one direction on a physically impossible track while trying not to wipe out. It's simple to get into, tough to actually play well, and aside from a handful of annoyances it's pretty fun. So long as you don't run out of gas, anyway.