Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
The Board of Directors
CSC Holdings, Inc.:
We consent to the use of our reports with respect to the consolidated financial statements and related financial statement schedule, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting incorporated by reference herein and to the reference to our firm under the heading “Experts” in this registration statement.
As discussed in our report dated February 27, 2007, the Company changed its method of quantifying errors in 2006 in accordance with Securities and Exchange Commission Staff Accounting Bulletin No. 108,Considering the Effects of Prior Year Misstatements when Quantifying Misstatements in Current Year Financial Statements, adopted the provisions of Statement of Financial Accounting Standards No. 123 (Revised 2004),Share-Based Paymentas of January 1, 2006 and adopted the provisions of Statement of Financial Accounting Standards No. 158,Employers’ Accounting for Defined Benefit Pension and Other Postretirement Plans,as of December 31, 2006.
/s/ KPMG LLP
Melville, New York
March 9, 2007