Exhibit 3.405

JUL-14-2003    17:42 CT CORPORATION SYS 1212 894 8490        P.08

CERTIFICATE OF FORMATION

OF

TIME WARNER CABLE INFORMATION SERVICES (MISSOURI), LLC

This Certificate of Formation of Time Warner Cable Information Services (Missouri), LLC (the “Company”) is being executed by the undersigned for the purpose of forming a limited liability company pursuant to the Delaware Limited Liability Company Act.

1. The name of the Company is Time Warner Cable Information Services (Missouri), LLC.

2. The address of the registered office of the Company in the State of Delaware is Corporation Trust Center, 1209 Orange Street, Wilmington, DE 19801. The name of the Company’s registered agent at such address is The Corporation Trust Company.

3. This Certificate of Formation shall be effective upon filing.

IN WITNESS WHEREOF, the undersigned, an authorized person of the Company, has executed this Certificate of Formation this 10th day of July, 2003.

Time Warner Entertainment Company, L.P., Managing Member,
By:	/s/ Gerald D. Campbell
	Gerald D. Campbell,
	Senior Vice President, Voice, Cable Group

N:\Law\riina\Entities\Forms\LLC\Certificate of Formation LLC.doc State of Delaware Secretary of State Division of Corporations Delivered 08:49 PM 07/14/2003 FILED 08:49 PM 07/14/2003 SRV 030461135 – 3681455 FILE