<strong>Established and headquartered in Miami, Florida since 1994, Blackstone is privately owned and managed by a team of executives experienced in payments processing, networking, information services, retail marketing and telecommunications. Under their direction, Blackstone has established ongoing relationships with internationally recognized companies such as AT&T Wireless, BellSouth, Cingular, Cisco Systems, Fifth Third Bancorp, Hypercom, IDT, and T-Mobile.<br /><br />As the prepaid telecommunications industry <strong>exploded in the mid 90s, Blackstone Calling Card</strong> rapidly became one of the country’s largest distributers of prepaid telecommunications products and services with thousands of retail locations and agents & distributors nationwide. Over the years, our agents, distributors, merchants and consumers have relied on Blackstone to provide dependable products at competitive prices. </strong>