Telemarketing is a form of direct sales , where salespeople usually promote goods and services to potential customers over the phone. Telemarketing sometimes uses automatic dialing and then recordings. history The term telemarketing began to be widely used in the 1970s. Telemarketing is believed to have emerged in the United States in the 1980s. With the formation of a consumer... https://www.thphonenumbers.com/iceland-mobile-numbers