Contact Us

Our customers stay with us because they want to, not because they have to. If they have any questions or concerns they know that an experienced local support team is just a phone call away. Enjoy 24/7 customer service; get the information you need at a time that's convenient for you.

If you need help from Cablevision's customer support team, see the table below for the availability of the team.

Functions Hours of Operation Days
Sales - 855-267-8468 8 a.m. - 7 p.m. Monday - Friday
Installation & Pending Surveys - 855-267-8468 8 a.m. - 7 p.m. Monday - Friday
Customer Service - 888-276-5255 24 hours 7 days a week
Technical Support
Optimum Online
24 hours 7 days a week
Optimum TV
24 hours 7 days a week
Optimum Voice
24 hours 7 days a week