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Learn how AT&T PREPAID minutes are billed

AT&T PREPAID calls are charged in full-minute increments.

  • A billable minute starts when you press Call or Send when making a call.
  • Billing stops when the call disconnects.
  • Calls are charged in full minute increments and are rounded to the next full minute.
  • Unanswered calls you make that last longer than 30 seconds are also billed.

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