What is this number 650 543 4800?

[FAQs~HELP™] How can I contact Facebook support directly?[24/7~Support Quick way]
The Most Direct way to contact Facebook support is to use the live chat tool at “»»»At @ Call 1 650 543 4800 or 📲 1-844-200-2073 »»» ” (𝒬𝓊𝒾𝒸𝓀 𝒸ℴ𝓃𝓃ℯ𝒸𝓉). It is a quick way to contact a live Facebook representative. However, this chat help At @ Call 1 650 543 4800 or 📲 1-844-200-2073

Source: https://portal.exportcontrolsforms.defence.gov.au/forums/general-discussion/eb85a809-e426-ef11-8ee7-6045bd3d1735