SECTION 1350 CERTIFICATION

The undersigned hereby certify that the quarterly report on Form 10-Q of Coaxial Communications of Central Ohio, Inc. (the “registrant”) for the quarter ended June 30, 2003, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the registrant.

/s/ Kim D. Kelly

Kim D. Kelly

President and Chief Executive Officer

Coaxial Communications of Central Ohio, Inc.

August 6, 2003

/s/ Dinesh C. Jain

Dinesh C. Jain

Senior Vice President and Chief Financial Officer

Coaxial Communications of Central Ohio, Inc.

August 6, 2003

I, Dennis J. McGillicuddy, hereby certify, to the best of my knowledge, as to Phoenix Associates (the “Company”) that the quarterly report on Form 10-Q of the Company for the quarter ended June 30, 2003, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Dennis J. McGillicuddy

Dennis J. McGillicuddy

Managing Member

(principal executive and financial officer)

Phoenix Associates

August 6, 2003

The undersigned hereby certify that the quarterly report on Form 10-Q of Insight Communications of Central Ohio, LLC (the “registrant”) for the quarter ended June 30, 2003, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the registrant.

/s/ Kim D. Kelly

Kim D. Kelly

President and Chief Executive Officer

Insight Communications of Central Ohio, LLC

August 6, 2003

/s/ Dinesh C. Jain

Dinesh C. Jain

Senior Vice President and Chief

Financial Officer

Insight Communications of Central Ohio, LLC

August 6, 2003