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. Founded in 1991, InterCall offers telephony, messaging, conferencing and collaboration tools for businesses of all sizes, from large global enterprises to small or regional companies. With a global footprint and broad service capabilities, InterCall’s flexible models for hosted, managed and on-premises communication services help companies get the most out of their business processes.