US Mobile Plans & Prices Explained: Is Switching Worth It?

US Mobile is one of the most interesting low-cost carriers in America.

• Its cheapest phone plan costs $10 a month.
• Its main unlimited plan costs $25.
• You can choose between coverage from Verizon, AT&T and T-Mobile, and most prices include taxes and fees.

On paper, it looks almost too good.

The reality is a little more complicated.

US Mobile has multiple plan types, annual discounts, first-year promotions, three differently branded networks and features that change depending on which network you select.

It offers loads of choice. Perhaps too much choice.

Here’s how every current US Mobile plan works, what it really costs and what you should know before transferring your number.

Prices and plan features checked August 2026. Carrier promotions and introductory prices can change.

US Mobile Plans At A Glance

Taxes and fees are included in the advertised prices of US Mobile’s current core plans.

US Mobile also regularly runs first-year annual offers. At the time of writing, it advertises:

• Unlimited Starter for $199 for the first year, equivalent to $16.58 a month
• Unlimited Premium for $299 for the first year, equivalent to $24.92 a month

Those are very good prices. They are not permanent prices.

Starter renews at $270 a year, while Premium renews at $390. That renewal cost is the number you should use when deciding whether the plan is affordable long term.

You can check US Mobile’s current plans and introductory offers here.

What Is US Mobile?

US Mobile is a prepaid carrier that sells service across all three major US mobile networks.

Its network names are:

You select one network when activating your line.

That means someone currently happy with Verizon’s coverage could choose Warp, while a person living in an area where AT&T performs better could select Dark Star. Light Speed is the option for T-Mobile coverage.

This is US Mobile’s biggest advantage.

Most MVNOs are tied to a single network. Visible uses Verizon, while Mint Mobile uses T-Mobile. US Mobile lets you choose between all three without leaving the carrier.

You can also transfer an existing US Mobile line from one network to another. The first two network transfers are free on most plans and subsequent transfers cost $2. Unlimited Premium includes free transfers.

US Mobile additionally sells a Multi-Network add-on that can put two or three networks on a compatible phone simultaneously.

It costs:

• $10 a month with a monthly plan
• $90 a year, equivalent to $7.50 a month, with an annual plan

That is different from moving your line to another network. A normal network transfer replaces one network with another. Multi-Network gives the same phone active access to more than one.

Useful? Potentially.

Necessary for the average person? Probably not.

Most people would be better off testing the strongest network in their area and transferring only if it doesn’t work properly.

US Mobile Light: Cheapest For People Who Barely Use Data

US Mobile Light costs $10 a month.

Pay annually and it costs $96 upfront, reducing the effective cost to $8 a month.

You get:

• 2GB of high-speed data
• Unlimited domestic calls
• Unlimited domestic texts
• 5G access
• Wi-Fi Calling
• Up to 720p video
• Your choice of US Mobile network
• Taxes and fees included

This is ideal for a backup phone, a child’s first phone, an older relative or anyone who spends almost all their time connected to Wi-Fi.

There is one major catch.

Once you use the included 2GB, cellular data stops. It does not continue at a slower speed.

That could leave you without maps, ride-hailing apps or mobile messaging until you buy more data or reach the next billing cycle.

The lack of included hotspot access is another limitation.

Is the Light plan worth it?

Yes, provided you genuinely use less than 2GB.

Before choosing it, look at the previous three to six months of data usage in your phone’s settings or current carrier account.

If you regularly use 3GB or 4GB, Light is false economy. By the Gig or Unlimited Flex will be easier to live with.

Verdict: Excellent for a secondary line or someone who uses very little cellular data. Too restrictive for the average smartphone user.

View current US Mobile plans

US Mobile By The Gig: Best For Low-Data Families

By the Gig is US Mobile’s shared-data plan.

Prices start at:

The first line is included. Every additional line costs $8, with all lines drawing data from the same shared allowance.

All lines receive unlimited calls and texts. Hotspot use is included and consumes data from the shared pool.

For example, four lines sharing 10GB would cost:

• $20 for the 10GB pool and first line
• $24 for three additional lines
• $44 a month in total

That works out at $11 per line, including taxes and fees.

Compare that with putting four people on separate $25 unlimited plans, which would cost $100 a month.

The saving is huge, but only if everyone can stay within the shared allowance.

What happens if you run out?

Additional data costs $2 per gigabyte.

US Mobile lets you enable automatic top-ups, and unused top-up data can roll over into the next cycle.

That is more forgiving than a traditional overage charge, but top-ups can make a cheap plan expensive if they happen every month.

A four-line household repeatedly adding 15GB or 20GB would probably be better off moving its heavier users onto individual unlimited plans.

A trick that can lower a family’s bill

You don’t have to place everyone on the same type of plan.

A family could put:

• Two teenagers on Unlimited Starter
• One low-data parent on By the Gig
• One grandparent on Light

This ability to mix plan types under the same account is more useful than a conventional family discount.

Verdict: One of US Mobile’s best products. It makes sense for families, couples and small businesses with predictable, relatively low combined data usage.

US Mobile Unlimited Flex: Cheap, But Annual Only

Unlimited Flex costs $210 upfront for one year.

That works out at $17.50 a month.

It includes:

• Unlimited calls and texts
• Unlimited smartphone data
• 10GB of high-speed data
• Reduced speeds after 10GB
• 5GB of hotspot data
• International calling and texting
• Smartwatch add-on support
• Taxes and fees included

The name needs explaining.

Unlimited Flex is unlimited in the sense that your data continues after 10GB. It is not unlimited high-speed data.

Once the high-speed allowance has gone, performance is reduced for the rest of the billing cycle. That might be tolerable for messaging, email and light web browsing, but it won’t feel remotely normal when streaming video or downloading large apps.

It is also an annual plan. You must pay $210 upfront.

Who should choose Unlimited Flex?

Flex is a good middle ground for somebody who:

• Normally uses less than 10GB
• Wants protection against running out completely
• Needs occasional hotspot use
• Is happy to prepay for 12 months
• Doesn’t expect to switch carriers soon

The awkward bit is Unlimited Starter’s first-year promotion.

If Starter is available for $199, it temporarily costs less than Flex while offering substantially more high-speed data. Flex becomes easier to justify once Starter renews at its normal annual price.

Verdict: Sensible for predictable sub-10GB users, but always compare it with the current Starter promotion before paying.

US Mobile Unlimited Starter: Best For Most People

Unlimited Starter costs $25 a month, including taxes and fees.

Its standard annual price is $270, equivalent to $22.50 a month. Eligible new lines may receive a first-year price of $199, equivalent to $16.58 a month.

It includes:

• Unlimited calls and texts
• Unlimited smartphone data
• Up to 20GB of hotspot data
• International calling and texting
• Smartwatch add-on support
• 5G access
• Taxes and fees included

The exact data and hotspot treatment depends on your network.

On Warp and Light Speed, US Mobile advertises 70GB of high-speed data before you may experience reduced speeds. Dark Star currently offers uncapped smartphone data on Starter, although network management still applies.

Hotspot can also vary. Dark Star provides up to 20GB, while allowances on Warp and Light Speed may be lower.

This is the part of the carrier’s pitch that needs more attention.

US Mobile sells one “Unlimited Starter” plan, but your experience can differ depending on whether you select its Verizon, AT&T or T-Mobile-based network.

Why Starter is our main recommendation

Most people do not use 70GB of cellular data in a month.

Starter provides enough for everyday browsing, maps, music, social media, streaming and occasional hotspot use without forcing you into a $44 premium plan.

At $25 a month, it costs $300 a year.

Someone paying $70 a month to a major carrier would spend $840 over the same period. Switching would save $540 a year before accounting for taxes and carrier fees.

If you’re also trying to stop paying for an expensive financed phone, pair the plan with an unlocked refurbished handset. Our Phone Finder can show you how much you could save on Apple, Google and Samsung phones, while our refurbished phone collections let you browse current offers by model.

Verdict: This is the US Mobile plan I’d recommend to most readers. It’s cheap, flexible and provides far more high-speed data than the average person needs.

Compare US Mobile’s current Starter prices

US Mobile Unlimited Premium: Powerful, But Not Automatically Better Value

Unlimited Premium normally costs $44 a month.

The standard annual plan costs $390, equivalent to $32.50 a month. US Mobile currently advertises a $299 first-year offer for qualifying new customers, equivalent to $24.92 a month.

Premium includes:

• Unlimited priority smartphone data
• Unlimited calls and texts
• Large or unlimited hotspot allowance, depending on network
• 20GB of international roaming data
• 200 roaming minutes
• 250 roaming texts
• International calling and texting
• Free network transfers
• A free companion smartwatch line on Warp
• Multi-line subscription perks on qualifying accounts
• Taxes and fees included

This is where the differences between US Mobile’s networks become especially important.

Unlimited Premium hotspot allowances

On Dark Star, Premium includes:

• 100GB of full-speed hotspot data
• Another 100GB at up to 8Mbps
• Slower hotspot service after 200GB

On Warp and Light Speed, the high-speed hotspot allowance is generally 50GB.

US Mobile describes Premium hotspot service as unlimited, but that does not mean unlimited at maximum speed.

A phone line is also not a guaranteed replacement for home broadband. Carrier terms prohibit abusive or unreasonable use, and network management can still apply.

International roaming

Premium includes up to 20GB of international roaming data, but coverage and allowances vary by network and destination.

Light Speed supports roaming in the widest selection of countries. Dark Star has strong native roaming options, while Warp’s international implementation can be more limited.

Do not choose Premium solely because the page says “20GB international data.” Check:

• Whether your destination is supported on your selected network
• How much high-speed data is available there
• Whether calling and texting are included
• Whether service uses native roaming or a separate travel eSIM
• What happens after the allowance is used

Smartwatch service

Premium includes a companion smartwatch plan at no extra cost when the phone line uses Warp.

That is a meaningful benefit for an Apple Watch owner. A $6 monthly smartwatch add-on would otherwise cost $72 a year.

Pixel Watch companion support is available, as is support for selected Samsung Galaxy Watch models. Device and network compatibility varies, so check the exact watch before moving your phone line.

Multi-line perks

Accounts with at least three monthly Unlimited Premium lines can qualify for a subscription perk worth up to $15 a month.

That sounds useful, but there are two catches:

• It generally requires three monthly Premium lines
• Annual Premium lines do not necessarily qualify in the same way

Three monthly Premium lines cost $132 a month. Don’t spend an additional $57 compared with three Starter lines just to receive a $15 subscription credit.

Buy Premium because you need its data, hotspot, travel or wearable features. Treat the perk as a bonus.

Verdict: Excellent for frequent travelers, extreme data users and people who rely heavily on hotspot service. Overkill for most normal phone users at the full $44 monthly price.

US Mobile Smartwatch Plans

US Mobile offers both companion and standalone smartwatch service.

A companion watch shares service with your phone. Calls and messages made to your phone number can reach the watch, allowing you to leave the phone at home.

A standalone Apple Watch receives a separate phone number and can operate independently after setup.

Typical pricing is:

Apple Watch has the broadest support.

Pixel Watch companion service is available, while Samsung support is limited to selected newer models. Standalone support is currently focused on Apple Watch.

This is an area where US Mobile can beat Mint. Mint Mobile does not offer a conventional cellular smartwatch plan.

Visible also supports Apple Watch. It charges $10 a month on Visible and Visible+, while smartwatch service is included with Visible+ Pro.

US Mobile Custom Plans

US Mobile also displays customizable low-use plans inside its account and activation system, with prices starting at around $4.

These let you select limited amounts of calling, texting and data.

They can work for:

• Alarm systems
• GPS trackers
• Secondary devices
• Emergency phones
• Devices that need little or no data

I would not recommend a custom plan for a normal smartphone line unless you understand exactly how much talk, text and data you use.

The saving compared with Light can be tiny, and one unexpected week away from Wi-Fi can wipe it out.

Custom and legacy plans may also handle fees differently from the current core plans. Check the final checkout price rather than assuming every $4 plan is tax-inclusive.

Which US Mobile Network Should You Choose?

If your existing carrier works well, start with the corresponding US Mobile network.

• Moving from Verizon? Start with Warp.
• Moving from AT&T? Start with Dark Star.
• Moving from T-Mobile or Mint? Start with Light Speed.

Coverage maps are useful, but they cannot tell you how a network behaves inside your house, office or local supermarket.

US Mobile’s network-transfer system gives it a real advantage here. You can try another underlying network without transferring your number to an entirely different carrier.

If Verizon is your preferred network, our guide to the best refurbished Verizon-compatible phones covers the US models and unlocked devices we’d choose.

US Mobile vs Visible vs Mint Mobile

US Mobile vs Visible: Which Is Better?

Choose US Mobile if you want:

• A choice of Verizon, AT&T or T-Mobile coverage
• A plan below $25
• Shared data for several low-use lines
• Better international options
• The ability to move between networks
• Cellular smartwatch support beyond Apple Watch
• A large hotspot allowance on Premium

Choose Visible if you want:

• The simplest unlimited plan
• Unlimited data for $25 without annual prepayment
• Unlimited hotspot on every plan
• Verizon coverage
• A predictable tax-inclusive bill
• Fewer network and plan variables to think about

Visible is easier.

Its base plan costs $25 a month and includes unlimited smartphone data and unlimited hotspot at up to 5Mbps. There is no annual commitment and no high-speed allowance to calculate.

US Mobile Starter costs the same monthly price but gives you more network choice, international calling and potentially faster hotspot service. However, its rules depend on the network you choose.

For a heavy data user who wants Verizon coverage, Visible may be the safer no-fuss option. For someone who wants flexibility or may need AT&T instead, US Mobile wins.

Read our full guide to switching from Verizon to Visible if your main objective is cutting a large Verizon bill without changing the underlying network.

US Mobile vs Mint Mobile: Which Is Better?

Choose US Mobile if you want:

• Monthly payment without a large upfront bill
• Your choice of three networks
• Taxes and fees included
• Better heavy-data options
• More hotspot flexibility
• Smartwatch service
• Shared-data plans
• Easier network changes

Choose Mint if you want:

• Very cheap introductory service
• T-Mobile coverage
• A simple fixed-data plan
• To prepay for several months
• 6GB, 17GB or 23GB instead of unlimited data

Mint’s headline $15 price is excellent, but it requires upfront payment and may be introductory.

Its current customer offer can make every plan, including Unlimited, cost the equivalent of $15 a month for the initial term. After that, the price depends on whether you renew for three, six or 12 months.

Taxes and fees are added separately.

Mint Unlimited also has a 50GB threshold. Customers exceeding it may notice reduced speeds for the rest of the monthly cycle when the network is busy. It includes up to 20GB of hotspot data and SD video streaming.

US Mobile Starter is easier to live with if you don’t want to keep chasing promotional renewals. Mint is cheaper when its intro offer applies, but US Mobile has the more flexible long-term setup.

What US Mobile Gets Right

The prices include taxes and fees

A $25 plan should cost $25.

That sounds obvious, but plenty of carriers advertise one price before adding taxes, recovery charges and administrative fees.

US Mobile includes taxes and fees on its current core plans. That makes comparing the real monthly cost much easier.

You aren’t locked into one network

Being able to choose between the Verizon, AT&T and T-Mobile networks is US Mobile’s defining feature.

Coverage can vary enormously by town, street and building. A cheap plan is useless if it doesn’t work where you live.

It caters to light users

Most carrier advertising tries to push everyone toward unlimited data.

US Mobile’s Light and By the Gig plans acknowledge that some people don’t need it. If you use 2GB a month, there is no sensible reason to pay $70 for unlimited service.

Our comparison of which carrier offers the most data for under $35 provides more alternatives in this price range.

It has proper shared-data options

By the Gig can make far more sense than a normal unlimited family plan when household usage is low or uneven.

There are no service contracts

US Mobile is prepaid. You’re not signing a conventional multi-year service contract.

Annual plans are paid upfront, though. You may be free to leave, but that does not mean you will receive a prorated refund for unused months.

What The Marketing Glosses Over

One plan can behave differently across three networks

“Unlimited Premium includes unlimited hotspot” is technically accurate, but Dark Star and Warp do not necessarily provide identical hotspot allowances or speed treatment.

The same applies to Starter’s high-speed data, international roaming, network priority and wearable support.

Always read the network-specific detail.

Annual pricing is still a commitment

US Mobile says there are no contracts, which is true.

But paying $199, $270, $299 or $390 upfront creates a practical commitment. If coverage is poor or your needs change after two months, you’ve already paid for the year.

Test the network first.

First-year pricing is not your long-term price

Unlimited Premium at $24.92 a month sounds incredible. That figure comes from paying $299 for the first year.

It renews at the normal annual price, currently $390.

Starter follows the same pattern, moving from $199 for the promotional year to $270 at renewal.

Set a calendar reminder before the renewal date.

“Unlimited” still comes with rules

Flex includes only 10GB of high-speed data.

Starter’s high-speed threshold and hotspot allowance depend on the network.

Premium removes the normal smartphone data ceiling, but hotspot speeds and reasonable-use rules still apply.

No mobile carrier gives you unrestricted permission to run a commercial server, replace fiber broadband for an entire household or consume data in any manner imaginable.

Priority data is complicated

US Mobile uses terms such as high-speed, premium and priority data.

They are not interchangeable.

High-speed data describes whether a plan has reached its usage threshold. Priority determines where your traffic sits when a tower is congested.

A deprioritized phone can be extremely fast when the network is quiet and frustratingly slow at a packed stadium. Paying for priority matters most in congested places, not while sitting under an empty tower at 2am.

Priority can vary by US Mobile network, plan, phone and optional add-on.

The cheapest option is not always the least hassle

Saving $7 a month with Flex sounds good until you use more than 10GB and spend the rest of the cycle on reduced speeds.

Likewise, Light is cheap until its 2GB allowance runs out while you’re trying to use Google Maps.

The best-value plan is the cheapest one that comfortably handles your normal usage. It is not automatically the lowest number on the page.

There are no carrier stores

US Mobile is managed online through its website, app, chat and phone support.

That keeps costs down, but you cannot walk into a nearby US Mobile store and hand your phone to an employee.

If you need regular in-person assistance, a larger carrier or retail-focused prepaid brand may suit you better.

Phone promotions are less generous than major-carrier deals

Verizon, AT&T and T-Mobile can offer “free” flagship phones because the discount is paid through bill credits over several years.

US Mobile’s lower service price is its main attraction. You should generally approach it as a bring-your-own-phone carrier.

Buying an unlocked refurbished phone can produce a lower total cost than accepting an expensive carrier plan to obtain a “free” handset. You can browse our main refurbished smartphones guide for the key checks before buying.

How Much Could You Save With US Mobile?

Imagine you currently pay $75 a month for one line.

Moving to Unlimited Starter at $25 would save:

• $50 a month
• $600 a year
• $1,800 over three years

Moving to an annual Starter plan at its normal $270 renewal price would save:

• $630 a year compared with a $75 monthly plan
• $1,890 over three years, assuming prices remain unchanged

A promotional $199 first year would increase the initial saving to $701.

Those figures exclude any phone installments, insurance or streaming add-ons on the old account.

Before switching, check your current bill for:

• Remaining device payments
• Promotional bill credits you would lose
• Watch or tablet lines
• Insurance
• Streaming bundles
• Taxes and carrier surcharges
• Early payoff requirements
• Whether your phone is unlocked

Our Verizon plan prices guide shows how quickly a major-carrier bill can grow once plan pricing, connected devices and optional perks are combined.

Which US Mobile Plan Should You Buy?

Choose Light if:

You use less than 2GB, spend most of your time on Wi-Fi or need a cheap backup line.

Choose By the Gig if:

Several low-use lines can share data, or you want hotspot access without paying for unlimited service on every device.

Choose Unlimited Flex if:

You stay below 10GB, want data to continue after the allowance and are happy to pay for a year upfront.

Choose Unlimited Starter if:

You want the best balance of price, data and convenience.

This is the right plan for most people.

Choose Unlimited Premium if:

You travel internationally, use large amounts of hotspot data, regularly exceed Starter’s high-speed allowance or want an included smartwatch line on Warp.

Final Verdict: Is US Mobile Worth It?

Yes. US Mobile is one of the best carriers to consider when cutting an expensive monthly phone bill.

Unlimited Starter is the standout. At $25 a month with taxes and fees included, it gives most people all the data they need without the $65 to $100 single-line pricing associated with major postpaid carriers.

Light and By the Gig are even better for people who don’t use much data. Premium is powerful, especially for hotspot use and international travel, but most users do not need to spend $44 a month.

The complication is that US Mobile makes you do some homework.

You need to choose the right underlying network, check its plan-specific allowances and separate temporary first-year pricing from the normal renewal cost.

If you want unlimited service that requires almost no thought, Visible is cleaner. If you want the lowest promotional price and are comfortable prepaying, Mint Mobile is difficult to ignore.

But if you want low prices, tax-inclusive billing and the freedom to choose between Verizon, AT&T and T-Mobile coverage, US Mobile offers something neither of those carriers can match.

Check US Mobile’s latest plans and prices