Exhibit 99.3

CERTIFICATION OF CHIEF FINANCIAL
OFFICER REGARDING PERIODIC REPORT CONTAINING
FINANCIAL STATEMENTS

I, Steven A. Schumm, the Chief Administrative Officer and Interim Chief Financial Officer of Charter Communications, Inc. (the “Company”) in compliance with 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, hereby certify that, the Company’s Annual Report on Form 10-K for the period ended December 31, 2002 (the “Report”) filed with the Securities and Exchange Commission:

• fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934; and

• the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Steven A. Schumm

Steven A. Schumm

Chief Administrative Officer and Interim Chief Financial Officer

April 15, 2003