Searching for a prepaid carrier that makes calling abroad easy without breaking the bank?
In this Ultra Mobile review 2025, we explore its plans, pricing, coverage, unique international features, and whether it’s a good fit for you.
Quick Summary
Ultra Mobile is a prepaid wireless carrier that runs on T‑Mobile’s network. It stands out with affordable plans that include international calling and texting to over 80 destinations, making it perfect for users with family or business abroad.
Pros:
- International calling and texting included on most plans
- Powered by T‑Mobile’s nationwide 5G and LTE networks
- Flexible month‑to‑month service with no contracts
- Bring Your Own Phone (BYOP) support
Cons:
- No physical stores for in‑person support
- Speeds may slow during network congestion
- Upfront payment needed for multi‑month discounts
Popular Plans at a Glance
| Plan | International Calling | Price |
| 4 GB Plan | Unlimited to 90+ destinations | $19/mo |
| 12 GB Plan | Unlimited to 90+ destinations | $29/mo |
| 25GB+ Plan | Unlimited to 90+ destinations and Bonus International Minutes to 9 Destinations | $59/mo |
Multi‑month options bring the cost even lower.
Prices may vary depending on dates.
What Is Ultra Mobile?
Ultra Mobile is a U.S.-based prepaid MVNO (mobile virtual network operator) known for its international-friendly plans. By leveraging T‑Mobile’s infrastructure, Ultra Mobile offers low‑cost plans that include global features many competitors charge extra for.
Pros and Cons
Pros
- Unlimited international calling and texting to many countries
- No contracts, credit checks, or hidden fees
- T‑Mobile’s 5G coverage included
- Wide range of data plans to match your needs
Cons
- No unlimited premium data tiers
- Online-first model may not suit everyone
- Data speeds may drop in busy areas
Plans & Pricing
Ultra Mobile offers month-to-month plans as well as multi‑month bundles for additional savings:
Standard Monthly Plans:
- $15 plan: 250 MB data, unlimited talk and text (including international)
- $19 plan: 3 GB data, unlimited talk and text (including international)
- $24 plan: 5 GB data, unlimited talk and text (including international)
- $39 plan: 15 GB data, unlimited talk and text (including international)
- $49 plan: 40 GB data, unlimited talk and text (including international)
Multi‑Month Savings:
Purchase 3, 6, or 12 months upfront for lower effective monthly rates.
Coverage & Network
Ultra Mobile uses T‑Mobile’s nationwide network, providing:
- Strong 5G and LTE coverage
- Reliable service in most urban and suburban areas
- Compatibility with a wide range of unlocked phones
Key Features
- Bring Your Own Phone: Works with most unlocked GSM devices.
- International Calling: Unlimited calling and texting to 80+ countries.
- Mobile Hotspot: Available with plan data.
- Data Rollover: Unused high‑speed data can roll over to the next month on certain plans.
Who Is Ultra Mobile Best For?
- Users who make frequent international calls or texts
- Budget‑conscious individuals who want T‑Mobile coverage
- People comfortable managing their plan online
- Those who prefer no contracts and flexible plan options
How to Sign Up or Switch
- Go to Ultra Mobile’s website or purchase a SIM kit from a retailer.
- Choose your preferred plan.
- Check your phone’s compatibility if you’re bringing your own device.
- Activate online or through the Ultra Mobile app and start using your service.
Customer Reviews & Ratings
- Trustpilot: Customers appreciate the low cost and international features.
- Online discussions: Users highlight the value for international communication, with some noting slower speeds during peak times.
“Ultra Mobile makes it so easy to stay connected with my family overseas while keeping my bill low.” – Verified user
Can I use my own phone with Ultra Mobile?
Yes, most unlocked GSM phones are compatible.
Does Ultra Mobile offer international calling?
Yes, unlimited international calling and texting are included with most plans.
Which network does Ultra Mobile use?
Ultra Mobile operates on T‑Mobile’s network in the United States.
Our Pick
Ultra Mobile is a standout choice for anyone who needs international calling included in a low‑cost plan. Backed by T‑Mobile’s network and offering flexible options, it’s a great pick for both light and moderate data users who want more for less.
In wrapping up this Ultra Mobile Review, it’s clear that its international perks and low rates make it ideal for anyone needing to stay in touch globally while enjoying T‑Mobile’s solid coverage.
Still unsure which carrier is right for you?
If you’re not completely decided yet, we’ve got you covered. Take a look at our other in‑depth reviews and discover more options before making your choice. Visit The Travel Specials to compare the best cell phone plans and find the perfect match for your needs.
