Rainbow National Services LLC will host a conference call for its bondholders to discuss the information contained in its first quarter 2009 financial statements. The conference call will take place on Wednesday, May 13, 2009 at 10:00 a.m. Eastern time. To participate, please dial 888-694-4641 with the conference ID number 99384892 approximately 10 minutes prior to the call.

Rainbow National Services LLC is a subsidiary of Cablevision Systems Corporation (NYSE:CVC), one of the nation’s leading entertainment, media and telecommunications companies. Additional information about Cablevision Systems Corporation is available on the Web at www.cablevision.com.

Media Relations
Kim Kerns
516-803-2351
OR
Investor Relations
Pat Armstrong, Senior Vice President
516-803-2270