AT&T Consumer Services
Domestic Service Guides
AT&T PrePaid Phone Service
AT&T PrePaid Phone Service can be accessed through AT&T PrePaid Phone Cards with the AT&T brand on the card, including "co-branded" cards that have both the AT&T brand and that of another company on the card. The cards are sold directly by AT&T or by a retailer. You may purchase AT&T PrePaid Phone Cards for specified amounts of AT&T domestic and international calling.
AT&T PrePaid Phone Service service guide. 
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Check your card balance, how they work, Frequently Asked Questions and more!
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