If you own a Optimum ( Formerly Suddenlink ) credit card, to access your card online to make payments and have all other customer care services following are all the details. When you are shopping at a store this card helps you to make online payments. It provides several benefits for personal and business use.
Access of the account
- The Optimum customer service phone number for payments is 1-888-822-5151. The customer service number for other questions is 877-794-2724.
Payment and card address
P.O. Box 70340
Philadelphia, PA, 19176-0340