WorldCom, Inc. Schedules Announcements of Fourth Quarter and Full Year 2001 Results

CLINTON, Miss. - WorldCom, Inc. will conduct conference calls for investors on Thursday, February 7, 2002, for both the WorldCom Group (NASDAQ: WCOM) and the MCI Group (NASDAQ: MCIT).

During the calls the Company will review its fourth quarter and full year 2001 results. There will be a Q&A session following each presentation. Results will be issued via press release on February 7 prior to the calls. The call information for each Group is as follows: The WorldCom Group will hold its call on Thursday, February 7, at 7:30 a.m. CST. The MCI Group will hold its call on Thursday, February 7, at 10:00 a.m. CST. There will be a rebroadcast of the calls through March 1, 2002 via the WorldCom website. About WorldCom, Inc.

WorldCom, Inc. (NASDAQ: WCOM, MCIT) is a preeminent global communications company for the digital generation, generation d, operating in more than 65 countries with 2000 revenues of approximately $35 billion. WorldCom provides the innovative technologies and services that are the foundation for business in the 21st century.