This is Facebook Customer Service number hotline at 1-(650) 543 4800 Or +1-877-808-1081 and Facebook Operate two Phone numbers +1-877-808-1081 and 650 543 4800 for urgent issues not for general users because facebook does not provide direct phone support so facebook customer service - Palo Alto Area Code +1-877-808-1081. California and You can try to contact Facebook customer support via email, Live Chat Support and Phone Support +1-877-808-1081 and 650 543 4800 but responses aren't assured either.