Cablevision unveiled on Thursday the details of its commercial voice over Internet Protocol service, which the cable giant will begin marketing to customers sometime later this month. The VoIP service ...

A Bronx trial court judge prevented defunct Cablevision from abandoning its commercial lease in a borough office building, agreeing that it failed to comply with the contract's early termination ...

NEW YORK (Reuters) - Cablevision Systems Corp sued Verizon Communications Inc on Tuesday, seeking a judge's finding that its television commercial claiming Verizon's FiOS service does not solely use ...

Cablevision Lightpath, a subsidiary of telecom giant Altice USA, has inked a deal for new offices at 535 Fifth Avenue, according to owner Moinian Group. Cablevision took a 4,850-square-foot prebuilt ...