Build your plan

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Build your plan
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Add AT&T internet

starting at $35/mo.

when you get Build-A-Plan with unlimited mobile data

Plus taxes & fees. Price for 300Mbps after discounts with elig. Build-A-Plan, AutoPay & paperless billing. Ltd. avail/areas. See offer details

Base plan
$15.00/mo.
  • Unlimited talk, text, and 1GB wireless data included.
  • AT&T ActiveArmor® mobile security
    Free app with fraud call blocking, data breach alerts, identity monitoring, and more.See details
Plus taxes & fees. After 1GB, speeds slowed to a maximum of 128Kbps.See plan details
Mobile data
Connects your phone to the internet. If you select extra data, it replaces the 1GB data included in the base plan.
Want to add optional hotspot data, too? Be sure to choose an equal or greater amount of wireless data first.
Plus taxes & fees. For 1GB, 5GB, and 15GB, after allotted data is used, speeds slowed to a maximum of 128kbps.
Hotspot data
Extra high-speed data set aside for other wireless devices that connect to your phone. Requires an equal or greater amount of wireless data.
After allotted data is used, speeds slowed to a maximum of 128kbps.See terms & restrictions

Where will you use this device the most?

Why are we asking?

Your primary place of use address helps us provide fee estimates.

Frequently asked questions

Everyone’s data usage is a little different. You can check your data usage in your online account. If you run low on wireless data, you can buy a 5GB wireless data add-on (expires after 5 days) through your account.

Tip: If you regularly run out of data, you can increase the amount of data on your monthly plan.

The amount of wireless data that you select needs to be equal to or greater than the amount of hotspot data. The smallest hotspot data option for Build-A-Plan is 5GB, which is more than the base plan’s 1GB of included wireless data. 

If you want to add hotspot data to your Build-A-Plan, select at least 5GB of wireless data for your plan.

No. Build-A-Plan is only available for smartphones.

The base plan offers unlimited talk and text, plus 1GB of high-speed wireless data. It doesn’t include hotspot.

When you build your plan, you’ll select wireless and hotspot data amounts. If you find that you need more wireless data, you can buy an extra wireless data add-on through your online account.

When you sign up for Build-A-Plan, we’ll ask if you want to transfer your phone number to AT&T. If your phone is currently tied to another wireless provider, you’ll need to get a Number Transfer PIN from that provider. Once you have that, we’ll guide you through moving your number to your Build-A-Plan line.

$15.00
/mo.
Plus taxes & fees.