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 support team is just a phone call or chat away. Enjoy 24/7 customer service; get the information you need at a time that's convenient for you.

If you need help from the Optimum Business customer support team, see the table below for the availability of the team.

Functions/Department Contact Us Hours of Operation Days
Customer Service / Billing
(Internet, Phone & TV)
Chat with Customer Service
888-276-5255
9 a.m. - 5 p.m.
9 a.m. - 1 p.m.
Monday - Friday
Saturday
Technical Support
(Internet, Phone & TV)
Chat with Technical Support
888-276-5255
24 hours 7 days a week
Sales Chat with Sales
855-267-8468
8 a.m. - 8 p.m.
9 a.m. - 5 p.m.
Monday - Friday
Saturday
Installation & Pending Surveys 855-267-8468 8 a.m. - 7 p.m. Monday - Friday
Mobile Support Mobile Contact Us Page 8 a.m. - 10 p.m.
8 a.m. - 8 p.m.
Monday - Friday
Saturday - Sunday