SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report: August 14, 2002 MEDIACOM COMMUNICATIONS CORPORATION (Exact name of Registrant as specified in its charter) Delaware 0-29227 06-1566067 (State of incorporation) (Commission File Number) (IRS Employer Identification No.) 100 Crystal Run Road Middletown, New York 10941 (Address of principal executive offices) Registrant's telephone number: (845) 695-2600

Item 9. Regulation FD Disclosure. (a) Certification of Quarterly Report by Chief Executive Officer CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Mediacom Communications Corporation (the "Company") on Form 10-Q for the period ended June 30, 2002 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Rocco B. Commisso, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 906 of the Sarbanes-Oxley Act of 2002, that: (1) the Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. August 14, 2002 BY: /S/ ROCCO B. COMMISSO -------------------------------------------- Rocco B. Commisso Chief Executive Officer (b) Certification of Quarterly Report by Chief Financial Officer CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 In connection with the Quarterly Report of Mediacom Communications Corporation (the "Company") on Form 10-Q for the period ended June 30, 2002 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Mark E. Stephan, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 906 of the Sarbanes-Oxley Act of 2002, that: (1) the Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and (2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. August 14, 2002 BY: /S/ MARK E. STEPHAN -------------------------------------------- Mark E. Stephan Chief Financial Officer

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Mediacom Communications Corporation (Registrant) Date: August 14, 2002 By: /s/ Mark Stephan -------------------------------- Mark Stephan Senior Vice President and Chief Financial Officer