. "2.69"^^ . . . . . . "InterCall, a subsidiary of West Corporation, is the largest conference and collaborations service provider in the world, and a leading provider of global cloud-based unified communications services. The company claims a customer base of over 2.9 million unique conference leaders in more than 65,000 organizations and 83 of the Fortune 100.InterCall is headquartered in Chicago, Illinois, and maintains a strong U.S."@en . "InterCall"@en . . "1991Z"^^ . .