To order Optimum residential services, use the number listed for your region. Our regional telephone sales lines are open:
Monday - Friday, 7am - 11pm and Saturday - Sunday, 7am - 10pm.

Many common issues with cable service can be fixed immediately by performing a few simple troubleshooting steps. Browse our Customer Service section and quickly find the answers to common questions about Optimum's products and services before you call for assistance. If you do need to call, our customer service lines are open 24 hours a day, seven days a week.