
02.02.26
Best Cheap Cell Phone Plans: The Ultimate Guide to Finding an Affordable Phone Plan
by Valeria
Your guide to using US Mobile on the AT&T network.
US Mobile calls Dark Star its most reliable network. Here's what it is, how to use it, and why you’d want to use it.
Put simply, US Mobile’s Dark Star is the branded name for their use of AT&T’s network. All phone plans on Dark Star will access AT&T’s network rather than Verizon’s (what US Mobile calls its Warp network), or T-Mobile's (its Light Speed network).
As a US Mobile customer, you can pick between the three network options. Data allotments, data speeds, and some perks vary between Dark Star and the other two networks. For the sake of simplicity, we’ll take a look at the differences for their Unlimited Premium plan, which is $44 a month when paid monthly or $32.50 when paid annually.
The same pattern holds for the other unlimited plans (Unlimited Starter and Unlimited Flex), where Dark Star’s network provides more high-speed data, with the exception of the data priority levels. On Starter and Flex, the data priority that’s included on Dark Star is the lowest unless you pay an additional $12/month to receive the medium (QCI 8) data priority level.
US Mobile likes to tout Dark Star as their most reliable network option, with more coverage than Warp or Light Speed, but depending on your needs, you may find it’s not the best choice for you.
If you’re looking for a prepaid phone plan as an alternative to the expensive postpaid plans from AT&T, Verizon, and T-Mobile, then US Mobile is one of the options available. Its Dark Star network allows for access to the AT&T network (mainly the one reserved for AT&T’s prepaid and MVNO services), offering comprehensive nationwide coverage. If you’re one of the following, then you could benefit from a plan on Dark Star:
>> Read More: Prepaid vs. postpaid phone plans, a comprehensive guide
While Dark Star comes with some great features, they’re not worthwhile to everyone. Avoid this plan if you are a:
If you’re already a US Mobile customer and would like to switch to the Dark Star network, there are a couple of ways you can do this:
If you’re not a US Mobile customer, then you can choose the Dark Star network during your plan selection and purchase online, which will send you a Dark Star activated SIM. Depending on your device, you may need to take some additional steps like setting up APN (Access Point Network) settings. You can find further instructions on the US Mobile website.
Other than US Mobile's other two networks — Warp and Light Speed — there are plenty of other alternatives that will get you the phone service you need with all the features you want: