Activate Your Device

Thank you for choosing GoPhone from AT&T!

To begin activation of your new GoPhone device, please enter your AT&T SIM card number below and select Continue.

The SIM Card number is located on the credit card-sized plastic card that came with your device. It has a small punch-out card in the middle. This punch-out card is the SIM card. The SIM Card number is printed under the barcode as shown below and starts with the numbers 89.

Note: Your device may contain a SIM card upon purchase. Follow the steps to the right to locate your card.

Find the SIM Card number under the barcode starting with the numbers 89

Find SIM Card Number

Your SIM card number is located on the device package. The letters "ICCID" and a long number will be visible on a white label with bar codes.

You can also find the SIM card number by following these steps:

  1. Turn off your device.
  2. Depending on your device, either remove the battery cover, or open the SIM card cover on the side of the device.
  3. Depending on your device, remove the battery and look for a small rectangular card or if the cover is located on the side, press the SIM card to remove.
  4. Look for a number printed on the card starting with the numbers 89. This is your SIM card number.