Yes, we have a customer support phone number. This number is mentioned here. At this time, it is limited to receiving voicemails, 24x7.
Disclaimer: As a reminder, the Binance.US team will never call you, send an unsolicited direct message via text or social media, ask you to send your funds to an external wallet address, or ask for your account password or security codes. Any phone calls or direct messages you receive on social channels from people claiming to be Binance.US Support are likely spam/phishing, do not respond to these and chat with us immediately. Stay SAFU!
Beware of unsolicited messages from senders who pretend to be someone you trust.