Eastlink's customer service hours of operation can vary depending on the specific service or type of inquiry. Typically, customer service support is available during standard business hours, which may include evenings and weekends to accommodate customer needs. For the most accurate and up-to-date information regarding customer service hours, it is advisable to check the current web page. There, customers can find the exact hours of operation for different services such as Eastlink Internet, Eastlink Mobile, Eastlink Cable, and more. Additionally, the website may provide information on any extended hours during special events or promotions. This way, customers can ensure they reach out to Eastlink at a convenient time that suits their needs.