Is 650-543-4800 Facebook? [Full~Guide~FB~Meta] | Mono County California Bid Management System

If you see the number 650-543-4800 or +1-833-351-3848 you may wonder if it belongs to Meta Platforms, Inc. (formerly Facebook). The short answer is: yes — this number is widely reported as a legitimate contact number +1-833-351-3848 tied to Meta’s headquarters in Menlo Park, California. However, there’s a crucial distinction: +1-833-351-3848 is not a support line for everyday users.
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