Welcome to Optimum Mobile! Here's everything you need to know, from getting started to finding information on plans and services, offers, billing and more.

Find an Optimum store near you to see our latest cell phone deals and mobile service or our high-speed internet, cable TV, & home phone services in person.

Activate your Optimum Mobile SIM, follow these easy steps to easily enjoy Optimum Mobile’s great benefits. Get reliable service and superior network coverage.

Autopay required. Up to maximum of five lines. New Altice Mobile lines only, cannot be applied to existing lines of service. Other monthly charges apply per line and may include $20 activation …

Customers without remaining account balance will receive refund to original payment method. Customers with remaining account balances will receive a bill credit. Mobile devices …

Optimum offers high speed fiber Internet for the home, TV packages featuring live and on-demand TV and movies. Optimum has the latest 5G Mobile phones.

Optimum's latest special offers and deals for Internet and mobile phones. Get more savings when you bundle Internet and Mobile with Optimum!

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