Stay connected
at home and on the go

With Optimum Mobile, you’re connected on America’s largest,
fastest and most reliable 5G network. And when you combine it
with Suddenlink’s high speed Internet, you get a seamless
connection at home and on the go.

Optimum Mobile leverages T-Mobile 4G LTE and 5G networks. Largest based on
comparison of T-Mobile, Verizon and AT&T 5G coverage areas. Fastest based on
Opensignal 5G User Experience Report January 2021. Most reliable based on
Umlaut 2021/04 5G Audit Report. 5G capable device required. 5G not available
in all areas or on all plans.

Get Optimum Mobile FREE* for 3 months

when you sign up for Suddenlink Internet or TV. Choose from 1 GB, 3 GB or Unlimited GB – your choice! All plans include 5G access at no additional cost, plus unlimited talk and text. Offer valid for new customers only.

Free via bill credits starting 2 months after install of Internet/TV services. After promo period, customer will be charged for their Optimum Mobile service plan at our then standard rates. 5G access requires a 5G capable device.

Step 1

Sign up for Suddenlink Internet or TV

Step 2

Add Optimum Mobile

Step 3

Enjoy Optimum Mobile FREE for 3 months!

Add Internet/TV 

*Three free months of Optimum Mobile Service available to new Optimum and Suddenlink Internet and/or TV customers, and current Optimum Mobile subscribers who add a new mobile line and add Internet or TV Service. Customer must sign up for Optimum Mobile within 30 days of Internet or TV service activation or will forfeit credit. During three month promo period, customer may select any Optimum Mobile data plan and upgrade/downgrade at any time. After promo period, customer will be charged for their Optimum Mobile Service plan at our then standard rates. Activation fee for Optimum Mobile Service will be waived. International calling and data plan not included. Standard taxes and fees apply. Credit will be applied in the second bill cycle after Internet or TV service activation. If Internet or TV service is discontinued for any reason, Customer will lose the free offer.

FAQs about FlexAbility

  • What is Optimum FlexAbility? 
  • What is different about Optimum FlexAbility?
  • How can I get Optimum FlexAbility as a new Customer?
  • I'm an existing customer, how can I get Optimum FlexAbility?
  • Is it easy to change my Internet, entertainment, or data plans? 
  • What comes with Optimum FlexAbility? 
  • What's the difference between Optimum FlexAbility and other providers?
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