The cheapest service with Optimum is the Unlimited mobile plan for new mobile lines only. It has to be linked to Optimum internet service. The Unlimited mobile plan costs $30 and includes unlimited talk and text, 5G access, 5 GB mobile hotspot, Standard Definition (SD) video streaming, and 20 GB of premium data. For another $5/mo. you can upgrade to 50 GB of premium data. This would be a good deal for anyone that is already using Optimum for internet and needs another mobile phone line. You can port your old number over to Optimum or add a new mobile line.

Optimum also has a good offer for new customers who need both phone and internet. You can bundle a new mobile line and a new internet connection for $45/mo. The Optimum 300 deal has download speeds up to 300 Mbps and upload speeds up to 20 Mbps $45/mo.

You can also get just the internet with Optimum with 300 Mbps of speed for $40/mo. You always have the option to upgrade to higher speeds up to 1 Gbps for $70/mo.

The internet part of the bundle includes these terms:

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