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.
InterCall's strong U.S. presence, including four call centers and 26 sales offices, is bolstered by operations in Canada, Mexico, Latin America, the Caribbean, the United Kingdom, Ireland, France, Germany, Australia, New Zealand, China, India, Hong Kong, Singapore and Japan. – less–ZoomInfo