On Tuesday, AT&T unveiled its PrePaid Web Cents cards, which are similar in concept to prepaid phone cards, but which let people buy access to Web content instead of telephone time.

Having entered the prepaid phone-card market just two years ago, AT&T is a late comer to the $2 billion calling-card market. Sources say the company hopes to build its brand name and increase the ...

AT&T is doubling the amount of monthly high-speed data on its 12-month Prepaid plan for no added cost, from 8GB to 16GB.

Want access to postpaid but don't qualify due to your credit status? AT&T Level Up is a new prepaid plan that opens the door to postpaid.