Choose your plan.
Introducing Optimum Mobile.
+ Flexible data plans
+ 5G access included at no additional cost
Take control with Optimum FlexAbility
Choose your plan
Save with Optimum Mobile’s flexible plans – only pay for what you need!
Switch plans as your needs change.
Same price per line, whether you have a single line or more.
Fall in love
with our deals
Plus, great deals on the latest 5G phones.
A network you'll love
Optimum Mobile leverages T-Mobile 4G LTE and 5G networks to deliver nationwide network coverage. 5G capable device required. *Opensignal Mobile Network Experience Report, January 2021.
$14/mo. per line charge for domestic talk, text and 1 GB data. Autopay required. Up to maximum of five lines. New Optimum Mobile lines only, cannot be applied to existing lines of service. Other monthly charges apply per line and may include $20 activation fee, roaming charges, taxes, gov’t fees and other Optimum Mobile fees and surcharges (including USF fee). Pricing, offer and terms subject to change at any time. Offer only for Optimum (OPT)/Suddenlink (SDL) customers. Must maintain both Optimum Mobile and OPT/SDL accounts in good standing. Data options may be switched at any time during bill cycle. Downgrade limited to 1x per bill cycle & effective w/following bill cycle. Upgrades effective immediately. International talk/text from U.S. and talk/text/data while traveling abroad not included. Quality of Service (QoS): Optimum Mobile leverages T-Mobile 4G LTE and 5G networks to deliver nationwide network coverage. After reaching 1 GB or 3 GB data cap, or after reaching 20GB of Unlimited data use on a line in monthly bill cycle, data reduced to 2G speeds for remainder of bill cycle. Additional data purchases available once 1 GB/3GB data cap reached. Subject to this QoS policy, tethering at 600 Kbps & video streaming at SD quality (about 480p). Domestic off-net (roaming), at 2G speeds. See our Broadband Disclosure for additional performance and network management details. Other Restrictions: Credit approval may be required. Offer subject to discontinuance at any time, not available everywhere or for all phones/networks, and may not be combined with any other Optimum Mobile offers. Other terms and conditions apply; see optimum.com/mobile/plan for plan details. All rights reserved. © 2021 CSC Holdings, LLC.