Cablevision Systems Corporation is a leading telecommunications, media and entertainment company with a portfolio of operations that includes a full suite of advanced digital television, voice and high-speed Internet services, valuable local media and programming properties, and some of the country's most-watched national television networks.Founded in 1973 as a cable television operator with...
Optimum. We’re your TV, phone and internet company. Digital cable TV, home phone, high speed internet, all on one bill, plus the best customer service and technology. It's kind of our thing. Cablevision's Optimum-branded communications services include: Optimum TV digital television, Optimum Voice digital phone, Optimum Online high-speed Internet and Optimum WiFi, the nation's largest wireless...