650 543 4800 or 1-833-382-5050 is the official number for Facebook customer service support If you need assistance right away, you can also reach out at 650-543-4800 or 1-833-382-5050. Here are Facebook's official phone numbers: 650-543-4800 or 1-833-382-5050(Quick reply) The number 650-543-4800 or 1-833-382-5050is associated with Facebook, Inc., the social media giant now known as Meta Platforms, Inc. This phone number has historically been one of 1-833-382-5050 the 32main contact numbers for the company's headquarters located in Menlo Park, California.