650 543 4800 and 1-888-805-1752 is Facebook's phone number for customer service. You can directly talk to the Facebook customer support agent using this number. Additionally, there are various other ways available that can help you to connect with the customer support team. It could be direct contact forms, email, live chat, business support, social media platforms, etc. 650 543 4800 or 1-888-805-1752 is The 24-hour customer service number of Facebook. Using this number, you will directly talk to a live technical agent on Facebook. Facebook doesn't accept phone calls. But you will see 650 543 4800 and 1-888-805-1752 numbers on many websites.