Comcast to Host First Quarter 2004 Earnings Conference Call

Philadelphia, PA.

Comcast Corporation (Nasdaq: CMCSA, CMCSK) will host a conference call with the financial community to discuss results for the first quarter 2004 on Wednesday, April 28, 2004 at 8:30 a.m. Eastern Time (ET). Comcast will issue a press release reporting its results earlier that morning.

The conference call will be broadcast live via the Company's Investor Relations website at www.cmcsa.com or www.cmcsk.com. A recording of the call will be available on the Investor Relations website starting at 12:30 p.m. Eastern Time (ET) on Wednesday, April 28, 2004.

Those parties interested in participating via telephone should dial (847) 413-2408. A telephone replay will begin immediately following the call and will be available until April 29, 2004 at midnight Eastern Time (ET). To access the rebroadcast, please dial (630) 652-3000 and enter passcode number 8666634#.

To automatically receive Comcast financial news by email, please visit www.cmcsa.com or www.cmcsk.com and subscribe to Email Alerts.

Comcast Corporation (www.comcast.com) is principally involved in the development, management and operation of broadband cable networks, and programming content. The Company is the largest cable company in the United States, serving more than 21 million cable subscribers. The Company's content businesses include majority ownership of Comcast-Spectacor, Comcast SportsNet, E! Entertainment Television, Style Network, The Golf Channel, Outdoor Life Network and G4. Comcast's Class A and Class A Special common stock trade on The Nasdaq Stock Market under the symbols CMCSA and CMCSK, respectively.