EarthLink Customer Support (805) 301-7609 or (803) 384-3058 Number has been a trusted name in internet services for over two decades, providing residential and business users with reliable internet access, email services, and web hosting. Whether you're using DSL, fibre, or EarthLink email, the experience is usually smooth. However, like any technology service, problems can pop up—slow internet, email login errors, billing questions, or service outages. When that happens, the.