Optimum Business

  Cablevision is a leading telecommunications, media and entertainment company. Our portfolio of operations includes a full suite of advanced digital television, voice and high-speed Internet services, world-renowned entertainment showplaces, professional sports teams, and popular national & regional programming networks.

Founded in 1973 as a cable television operator with 1,500 Long Island customers, today, Cablevision operates the nation's single largest cable cluster, passing more than 4.5 million households and 600,000 businesses in the New York metropolitan area with our state-of-the-art fiber-rich network. This world-class system connects residential and business customers in the country’s top market to Cablevision’s Optimum®-branded communications services: iO Interactive Optimum® digital television, Optimum Online® high-speed Internet and Optimum Voice® digital voice.

  To check Serviceability, please call 516-803-6354 and let them know you are a TeleDomani agent.

Cablevision Business Techincal Support: 866-575-8000