
Bring your own phone or tablet The AT&T Prepaid SIM Kit has everything you need to activate your own device on the AT&T network. Includes a 3-in-1 SIM card for standard, micro and nano SIM devices. Keep your number Works with most phones and tablets.
Q: What comes included in the AT&T Prepaid phone plans?
A: All AT&T Prepaid phone plans come with high-speed data with 5G access, unlimited talk and text, unlimited text from the U.S. to over 230 countries, and ActiveArmorSM with auto fraud call blocking and more.
Q: Does this SIM card come with any data?
A: The amount of data included depends on the plan you choose during activation.
Q: Does this SIM card have an annual contract?
A: No, there is no annual contract with this AT&T Prepaid SIM card.
Q: Is this SIM card compatible with Cricket Wireless?
A: Yes, this SIM card is compatible with Cricket Wireless.
Q: How do I activate this SIM card?
A: You can activate the SIM card online.
Q: What is the minimum monthly cost for a phone plan with this SIM card?
A: The phone plans start at $30 per month.
Q: Can I get a different number?
A: Yes, they have instructions on that.
Q: Is this a plan or do I need to get another plan!
A: You buy the SIM card here, then follow the steps on the website to activate it and choose a plan there. So no, it's not a plan, but it shows you where to go to sign up for a prepaid plan. If you get this and follow the instructions going to the AT&T website, you'll choose a plan. One thing to note: you'll need the device you plan to use to activate this SIM card, they'll ask you for the EIN from your device when you are on the website.
Customers admire the SIM Kit for its excellent overall performance and ease of use, making it simple to set up and install. The SIM card size is also a valued feature. Overall, customers seem to have a positive experience with this product.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Bring your own phone or tablet The AT&T Prepaid SIM Kit has everything you need to activate your own device on the AT&T network. Includes a 3-in-1 SIM card for standard, micro and nano SIM devices. Keep your number Works with most phones and tablets.

Ultra Mobile connects you to your world for less without compromise. Ultra Mobile’s wireless prepaid SIM card kit features nationwide 5G with International included on the T-Mobile Network. There are no contracts and no commitments - just the perfect plan for you to stay connected to those who matter most, no matter where they are in the world.

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Thinking of joining the Verizon network, but don't want to give up your smartphone? Don't spend time getting a new phone up to speed with your life, when you can keep using a phone you already love. Activate a Verizon 4G/5G phone or compatible unlocked device through Verizon Bring Your Own Device (BYOD) program.
| Pros for AT&T Prepaid - SIM Kit - Multi | |||
|---|---|---|---|
| Overall Performance, Ease of use, SIM Card Size | Ease of use, Price, Data, Service, Coverage | Overall Performance | Ease of use |
| Cons for AT&T Prepaid - SIM Kit - Multi | |||
| There were no cons for this product— | Activation, Compatibility | There were no cons for this product— | There were no cons for this product— |