Customer Service, Payment, and Optimum Login (formerly Suddenlink)

The essential information you need to make payments, access your account online, and contact customer service for additional assistance is provided below for customers of Optimum—including former Suddenlink customers. (Customer Service Payment Optimum Login)

Access to online accounts

Log in here to make payments and manage your account. (Customer Service Payment Optimum Login)

Phone Support and Help for Customers

• For payments, the best customer service phone number is 1-888-822-5151.

For any additional inquiries, please call 877-794-2724.

Address for Credit Card Payment


PO Box 70340

Philadelphia, PA, 19176-0340

Individual Payments

Additionally, you can pay at any authorized payment center or the best store.

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