: Call 611 from your AT&T phone (or 1-800-901-9878 from any phone). Follow the automated prompts to "refill your account".
You can purchase refills in various denominations (e.g., $15, $25, $45, $65, $100) from these major retailers: : buy minutes for gophone
carry these cards and can often help you apply the refill directly to your account. How to Add the Minutes to Your Phone : Call 611 from your AT&T phone (or
Once you have your refill PIN (from a physical card or email), use one of these methods to activate it: buy minutes for gophone