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$39/mo. Ultra Mobile Prepaid Phone Plan with Unlimited Talk, Text and 15GB of 5G • 4G LTE Data (SIM Card Kit)

  • Based on 1,521 reviews
Condition: New
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As low as $9 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

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Availability: Only 2 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Aug 24
Order within 18 hours and 29 minutes
Available payment plans shown during checkout

Model: 15GB


Features

  • No Contract 1-Month Plan on the T-Mobile 5G Network
  • 15GB of High-Speed 5G 4G LTE Data
  • Unlimited Nationwide Talk & Global Text
  • Unlimited Talk to 90+ International Destinations
  • Unlimited Talk & Text in Mexico & Canada
  • Monthly International Call Credit
  • One-Time International Roaming Credit
  • Free Mobile Hotspot & Wi-Fi Calling
  • Bring Your Unlocked Phone SIM Kit

Brand: Ultra Mobile


Service Provider: T-Mobile


Cellular Technology: LTE


Product Dimensions: 5.5"L x 4"W


UPC:


Product Dimensions: 3 x 0.06 x 5 inches


Item Weight: 0.634 ounces


Item model number: 15GB


Is Discontinued By Manufacturer: No


Other display features: Wireless


Manufacturer: Ultra Mobile


Country of Origin: USA


Date First Available: September 25, 2015


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Aug 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Staying never leaving
Model: 1-Month, 10GB
Verizon was giving me a hard time trying to pay my bill. I was without a phone over a week. They were overcharging me for stuff I wasn't even getting. I came across this and I have not looked back. Ultra mobile a part of T-Mobile network I'm getting unlimited talk and text 5g network and 10gb data a month for 29. Verizon texts didn't work I had to use a weird service, phone only had 4g, 15g. Data 45$ a month. No contest. It was super easy to activate and I can easily pay my bill on the app. I feel stupid for staying with Verizon for so long and getting ripped off. ... show more
Reviewed in the United States on May 29, 2025 by LaLaRich

  • Illegal advertising by seller. Terrible Service
Illegal advertising by seller. Package front and back both state: "Unlimited Talk, Text, & Data". But on the front bottom, it states, "3G Data", and the listing details state: "3GB of High-Speed 5G 4G LTE Data." How can it be limited to 3G of data if it clearly states "unlimited data" on the package front and back. I contacted the seller, Ultra Mobile" about this and asked the same question. They referred me to Amazon to complain to you, if I received the wrong SIM card. However, I was starting to message back to them in the chat that I did not get the wrong SIM, I got the one I ordered, but the seller has put misleading info on the package. Before I could even send that reply message, the chat rep from Ultra Mobile ended the chat as soon as they sent me the message saying to contact Amazon about it. Set up was very complicated, took a very long time to try and get this all straightened out. The activation instructions said I have to change the settings for Access Point Names, which was a long process. But it also seemed as though the Access Point Names were automatically configured during activation. I am unable to access voicemail unless I reset network settings to factory default settings on my phone, which I don't want to do, since I am only trying out this SIM on my phone, and plan to revert back to my Tracfone network. If I reset network settings, all data, bluetooth, & wifi settings will be deleted. That would mean that when I reinstall the Tracfone card, I will not be able to access my voicemail on that network, plus I won't be able to log into my wifi or use my previously paired bluetooth devices with my phone. When the phone is initially set up, and I call my home phone from the mobile using the SIM card, it comes up as "April Bailey", which is not me. There is no way to resolve or change this. Ultra Mobile said they would escalate that, but I dont know if they will fix it. I have had two chats with their customer service, which both went about 1 hour. The chat reps seem to be chatting with multiple people at the same time, so their responses usually take a very long time & they never admit to chatting with multiple people simultaneously when asked directly about it. They claim they are checking resources or having system issues. Most of the chat time is spent waiting for them to respond. When I asked why the physical packaging says "unlimited data" on the front and back, while the plan says "3GB of data", they could not explain that and told me to contact Amazon, then they dumped me off the chat without warning, which was so rude and unprofessional. Both chat experiences were bad. I did try calling one of the 80 countries and enjoyed the free call and text on that. But I would not recommend this company due to the above issues. I also reported them to Amazon, who said they would escalate the issue of false advertising. ... show more
Reviewed in the United States on February 20, 2024 by Leonard Lacroix

  • Suspended
Easy to be suspended but apart from that it did what it said it would
Reviewed in the United States on June 14, 2025 by Cameisha Suarez

  • easy
For a temp phone account, this was instantly easy to set up, use......and to refill.
Reviewed in the United States on June 13, 2025 by Scooter Bee Dot Rocks

  • Four Stars with a Minor Glitch
I purchased this prepaid phone card and have been using it for about a month now. Overall, I'm quite satisfied with my experience, which is why I'm giving it four stars. The card offers excellent call quality. Whether I'm calling family across the country or friends in different states, the connection is clear and stable. There's no annoying static or dropped calls, which is a huge plus for me since I often have long conversations with my loved ones. Another aspect I appreciate is the reasonable pricing. The rate per minute is quite competitive compared to other prepaid options I've tried. I especially like that there are no hidden fees or unexpected charges. What you see is what you pay, which makes budgeting for my calls straightforward. However, there's a minor issue that prevents me from giving it five stars. The balance inquiry process is a bit cumbersome. I have to call a specific number and go through a series of voice prompts just to check how much credit I have left. It would be much more convenient if there was an app or online portal where I could easily manage my account and check my balance without making a call. Despite this small inconvenience, I'm still happy with my purchase and would recommend this prepaid phone card to others looking for a reliable and affordable communication solution. ... show more
Reviewed in the United States on March 24, 2025 by MANGO

  • Good
Works well
Reviewed in the United States on June 8, 2025 by Kenora

  • Not worth it
Garbage! This product dosent help at all! Works on the first day but after it doesn’t work! If I don’t buy plan I cannot receive calls! It’s stupid! The service quality is trash!
Reviewed in the United States on June 1, 2025 by Jaylen

  • Insufficient
Model: 15GB
I purchased this SIM for a month abroad in France. I followed the set up instructions, which were pretty vague. I chose the option to have a different number, rather than keep my regular one. It gave me a U.S. formatted number, and when I arrived in France, I could not make any calls to French or American numbers. I also purchased 15 GB of data, which I have been unable to activate despite following the instructions in the app. I do have "data roaming" on, but that hasn't fixed it. In order to access customer service, you have to place a call. I cannot place calls, so I cannot reach customer service. I can send and receive text messages, but only when I am connected to WiFi. I can receive calls, but cannot place them. I asked my Professor for help (since he is regularly abroad) but he couldn't fix it either. I've gotten by, but it's far from ideal and kind of scary not to have reliable contact or internet access in a foreign city. I don't recommend this SIM. ... show more
Reviewed in the United States on January 21, 2024 by Una Moon

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