Hanover Multimedia & Video Service, 125 Baltimore St, Hanover, PA 17331, US

Established in 1971, CCMI is a provider of telecommunication information and applications. It offers a wide range of services, such as telecom databases, online rate and tariff documents, network design and pricing tools. Its TelView is online library of rate and tariff documents that feature search engine and change tracking and reference tools. Its local calling area database contains more than 45,000 outward and inward local calling area definitions. It organizes telecom conferences that offer information-packed courses, seminars and workshops on advanced telecommunications topics. It additionally provides various maps and directories. It offers online services that provide information on events and products. CCMI is located in Rockville, Md.