Optimum Mobile offers unlimited 5G plans from $60/mo—save up to 60% vs. Verizon & AT&T. Free iPhone 17 deals, fast 5G, and White Glove setup. Switch & save today

Enter your account number. To find your account number, sign in to your Optimum Internet account and visit the My Profile page.

Choose Unlimited Max or Unlimited Plus from Optimum Mobile starting at $45/mo. Limited time: get your 3rd line FREE. Save up to 60% vs. Verizon and AT&T.

Access your Optimum Mobile account to track usage, enjoy Wi-Fi calling, upgrade your mobile plan and more! Enjoy 24/7 Account Management.

1 Quality of service (QoS): Optimum Mobile leverages T-Mobile 4G LTE and 5G networks to deliver nationwide network coverage. After reaching 1 GB or 5 GB data cap, data is reduced to 2G (128 …

Compare Optimum Mobile phone plans for 1GB, 3GB, Unlimited, and Unlimited Max data. Check out the savings and services, save more with Internet and Mobile.

If you purchased your phone on optimum.com/mobile, you must contact an Optimum Mobile expert to set up a return. If you decide that you no longer want your phone before it's been delivered to you, …

Get the latest mobile phones from Optimum Mobile and get on the fastest 5G network. Enjoy all the features, get the latest colors. Love your phone, love the price. Learn More!

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.

Shop the latest Optimum Mobile deals. Get up to $900 off iPhone 17 Pro, $2500 when you switch, and 0% device financing. Free shipping on all phones.