Andy Callahan's Contact Details

Andy Callahan's Company Details

TDS® provides wireless; broadband, TV and voice; and hosted and managed services to approximately 6 million customers nationwide. The TDS companies share a strong commitment to customer satisfaction by offering the highest-quality services and products and excellent customer support. TDS is traded on the New York Stock Exchange under TDS. U.S. Cellular® U.S. Cellular, headquartered in Chicago, IL, provides a comprehensive range of wireless services and products, excellent customer support, and a high-quality network to 5 million customers nationwide. U.S. Cellular is traded on the New York Stock Exchange under USM. TDS Telecommunications Corp.® TDS Telecommunications Corp., headquartered in Madison, WI, provides high-speed Internet, phone and TV entertainment services, as well as VoIP business solutions, to customers in rural, suburban and metropolitan communities nationwide. TDS Hosted & Managed Services, LLC (TDS HMS) TDS HMS includes OneNeck® IT Services Corporation, Vital Support Systems, VISI Inc., and MSN Communications Inc. The TDS HMS companies specialize in hosted application management, managed hosting, and ReliaCloud™ enterprise cloud services. TDS HMS also owns and operates Tier 3 data centers in Iowa, Minnesota and Wisconsin. Suttle-Straus® Suttle-Straus is a communications solutions provider specializing in corporate communications, direct mail and advertising materials for the Wisconsin and Chicago markets.