Is 650 543 4800 Facebook? Here’s What You Need to Know
650-543-4800 is linked to Facebook's headquarters in Menlo Park, California, but it's not a customer support line１ー８８８ー５１０ー９９０９. Facebook doesn't provide phone-based support. For help, use the official Help Center on the Facebook website.650-543-4800 is linked to Facebook's headquarters in Menlo Park, California, but it's not a customer support line１ー８８８ー５１０ー９９０９. Facebook doesn't provide phone-based support. For help, use the official Help Center on the Facebook website.