650 543 4800 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 (650)-405-1148,+1 650 672 4801. Here are Facebook's official phone numbers: 650 543 4800 or +𝟏 (650)-405-1148 and +𝟏 (𝟴𝟴𝟴) 4𝟐𝟏-9𝟐54 (Quick reply).