20:10:05:05Pay-per-call service defined.

A pay-per-call service provides audio information or audio entertainment or access to simultaneous voice conversation services or any service, including the provision of a product, for which charges are assessed on the basis of the completion of the call. The caller pays a per-call or per-time-interval charge that is greater than, or in addition to, the charge for transmission of the call, which is accessed through the use of a 900 telephone number or other prefix or area code designated by the Federal Communications Commission.

Source: 21 SDR 81, effective November 3, 1994.