Bring Your Own Phone (BYOP) | AT&T Prepaid

AT&T Prepaid®

It’s easy to bring your own phone

Get your phone ready

Check with your carrier to make sure it’s unlocked and compatible with the AT&T network.

Check compatibility

Choose the perfect plan

Explore low-priced plans with high-speed data.

Shop plans

Activate your device

Just follow the instructions included with your eSIM or SIM card.

Get your eSIM or SIM card

Find out if your number is eligible

Enter your 10-digit phone number to see if it can be transferred when you switch to AT&T.

Save all year

Get 12 months of unlimited for $20/mo.

Pay $240 today, get a year of unlimited talk, text, and data.

Bring the phone you love

Switch to AT&T Prepaid® today with your current phone—and everything in it.

Unlimited data. Unreal prices.

All our new unlimited plans include unlimited talk, text, and data, plus ActiveArmor® mobile security.

How it works

Service activation made easy

Simple steps to start using your AT&T Prepaid SIM card, eSIM, or new phone.

AT&T eSIM

Activate your phone in minutes

When you choose an eSIM to bring your device to AT&T, you can: 

  • Securely connect to our network
  • Prevent SIM card loss or theft
  • Set up a work and personal profile on a single phone
  • Learn more about bringing your eSIM-capable device to AT&T

Frequently asked questions