Activate an AT&T Prepaid plan with a code

1. Make sure the phone is turned on and the SIM card is inserted.
2. Find the two-digit plan code on your phone package.
3. Call 877.426.0525 and after you hear the current list of plans, say Plan code.
4. Provide the two-digit plan code and service ZIP Code to activate.

Heads up: Once you activate your plan, be sure to make a payment to get started.