A carrier that receives customer account information under this section shall use such information to ensure timely and accurate billing of a customer's account and to ensure timely and accurate execution of a customer's preferred interexchange carrier instructions. Such information shall not be used for marketing purposes without the express consent of the customer.
Subpart DD_Prepaid Calling Card Providers
Source: 71 FR 43673, Aug. 2, 2006, unless otherwise noted.