For questions regarding existing service or an existing appointment, please call:

General topics that can be addressed at this number if you have already placed an order for Optimum services include:

• Scheduling an installation or checking the status of your installation for your service(s)
• Technical support questions for service(s) or equipment already installed at your address
• Questions regarding billing or payment

Professional Installation Questions

If you have not done so already, please call Cablevision at 1-866-970-1854 to schedule installation of your service.

Ordering New Services

If you are not currently a Cablevision customer, or want to order an additional Cablevision service for your home, you can order online through this website at optimumonlineoffers.com.