This document provides information about AT&T Interactive's Pay Per Call advertising service. It allows businesses to advertise across multiple media channels including mobile, web, and print yellow pages directories. Advertisers are only charged when a customer calls their ad listing. The document discusses how Pay Per Call can increase sales leads and conversions for businesses. It also addresses common questions about the service such as how calls are charged, selecting a service area, choosing ad categories, setting a monthly budget, and invoice billing.