Optimum Mobile in one paragraph
Altice's cable bundle on T-Mobile's 5G. Optimum/Altice One internet customers, mostly in NY/NJ/CT.
The single-line Unlimited plan is $45/mo. A higher Unlimited Max tier (50GB premium data, international calling/roaming to Mexico, Canada, Dominican Republic) is also offered — see Optimum for current pricing.
Pros
- Cheap unlimited with Optimum internet
- T-Mobile 5G coverage
- Free line promotions for existing customers
Cons
- Requires Optimum Internet
- Limited geographic availability
- Customer service reputation is rough
All Optimum Mobile plans
Optimum Mobile Unlimited
Requires Optimum Interneton T-Mobile
$45.00/mo
More Info
- Unlimited talk, text & data
- 20GB premium 5G, then slower
- 5GB mobile hotspot
- SD video streaming
- AutoPay & paperless required
- +$20/line surcharge from cycle 3 if no Optimum Internet
Last verified 2026-04-29. Taxes & $3.50/line Telco Recovery Fee additional.
Optimum also offers an Unlimited Max tier with 50GB premium data, 15GB hotspot, HD video, and free calling/roaming to Mexico, Canada, and the Dominican Republic. We're verifying its single-line list price with Optimum and will list it here once confirmed.
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Prices last verified 2026-04-29. We re-check at least every 60 days. Check current pricing at Optimum Mobile.com →