An online voice messaging service that integrates all tools needed for an advertising sales representative to resell to their customers, in real time, a blind “ad box” including a temporary anonymous
toll-free phone number with attached Internet Voice & Data Messaging (IVDM) service for collecting ad responses, such that the
toll-free phone number can be incorporated into the text of the customer's advertisement as it is being booked. The
software includes a portal or web interface that facilitates reselling of the service via a channel of resellers, such as media companies with sales representatives that have a service agreement with the service. The
software also includes a separate portal for direct sales. Various value-added, user-options are provided including notifications of new messages, the ability to receive rental and / or credit applications, payments from customers, management of multiple ad boxes with one logon, and to retrieve messages as .wav files, emails as .txt files, and faxes as .pdf (or similar) files.