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Optimum Mobile in Dover, NJ
Mobile Promotions in Dover, NJ
Buy any 2 Unlimited lines get 1 free: Unlimited service auto-renews monthly at $20/mo. per line plus taxes & fees with one line on us when up to $55 credit (based on plan selected) is applied to one Unlimited, Unlimited Max or Tablet Unlimited line. Taxes & fees include $3.50 Telco Recovery Fee for Unlimited, Unlimited Max or $1.50 Telco Recovery Fee for Tablet Unlimited. One-time purchase of 3+ qualifying lines required. Advertised pricing with coupon code BIGSAVINGS. For new customers only. Paperless billing & Auto Pay required for Mobile. Savings via bill credits. Credits start within 2 bill cycles. On at least one of the 3 lines, number transfer from another carrier is required within 21 days of line activation or device financing. One promotion per account. Standard rates subject to change. Subscription auto-renews each month until canceled. Cancel any time at 866-904-3202. Cancellation effective at end of then-current billing period. Non-Internet Customer Surcharge: Displayed pricing for Optimum Internet customers. Starting with third billing cycle, a surcharge of $20/mo. per line will be added unless Optimum Internet account is linked to Mobile account. Other terms, restrictions & conditions apply. Visit www.optimum.com/mobile/plan for plan details. Pricing, offers, and terms subject to change and discontinuance w/o notice. All trademarks and service marks are the property of their respective owner. © 2026 CSC Holdings, LLC.
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Frequently Asked Questions
Optimum Mobile lets you go Unlimited with two plans that offer the most premium data, unlimited talk & text, high-volume mobile hotspots, and higher-quality video streaming.
With each Unlimited plan, you get 20 GB of premium data, 5 GB of mobile hotspot, and SD video streaming. With each Unlimited Max plan, you get even more: 50 GB premium data, 15 GB mobile hotspot, and HD video streaming.
An Unlimited Max plan offers you even more data and streaming than an Unlimited plan. With Unlimited Max, you get more premium data (50 GB), more mobile hotspot bandwidth (15 GB), and HD video streaming. Learn more about Optimum Unlimited plans here.
New and existing Optimum Mobile customers can add up to 10 lines total to each account, which can include any combination of Unlimited and Unlimited Max lines.
Yes! You can bring your own device if it’s compatible with Optimum Mobile’s service and if it’s been unlocked by your previous carrier.
Yes! You can keep your number when you make the switch to Optimum Mobile. Keep an eye out for special deals that require you to keep your existing number.
Mobile data is the internet connection a carrier can provide you through cellular networks, using technology like 4G LTE or 5G. This keeps you connected even when you don’t have a WiFi connection handy.
WiFi calling lets you make and receive phone calls as well as send text messages over a WiFi network instead of via cellular network. Sometimes, you might experience reduced mobile network coverage (e.g., inside of large buildings) that can be resolved if you can access a WiFi network instead.