Facebook Marketplace Information Contact ~Facebook Customer service For any type of technical support related to Facebook, you can contact Facebook Customer Service by calling our toll-free Facebook customer service phone number. Our team solves customers' difficulty via email or chat and our technical team provides round the clock service or 365 days of service to correct every customer's error. So for any technical problem from anywhere, you can call our Facebook customer service toll-free number. https://www.biotelegraph.com/facebook-customer-service/