Exhibit 4.10 [FIRST] SUPPLEMENTAL INDENTURE [FIRST] SUPPLEMENTAL INDENTURE dated as of , 2003 (this "SUPPLEMENTAL INDENTURE"), among Comcast Mo of Delaware, Inc., a Delaware corporation (excluding its subsidiaries, the "COMPANY"), Comcast Corporation,...Supplemental Indenture • February 7th, 2003 • Comcast Cable Communications Inc • Cable & other pay television services • New York
