Mail Stop 0407 May 18, 2005 Via U.S. Mail and Fax (845-695-2639) Mr. Mark E. Stephan Chief Financial Officer Mediacom LLC / Mediacom Capital Corporation 100 Crystal Run Road Middletown, NY 10941 RE: Mediacom LLC / Mediacom Capital Corporation Form 10-K for the fiscal year ended December 31, 2004 Filed March 31, 2005 File No. 333-82124-01 / 333-82124-04 Dear Mr. Stephan: We have completed our review of your Form 10-K and related filings and do not, at this time, have any further comments. Sincerely, /s/ Kyle Moffatt for Larry Spirgel Assistant Director ?? ?? ?? ?? Mr. Robin N. Dickson Harmonic Inc. Page 2 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 DIVISION OF CORPORATION FINANCE