WASHINGTON--(BUSINESS WIRE)--July 6, 2004--Radio One, Inc. (NASDAQ:ROIAK and ROIA) will be holding a conference call for investors, analysts and other interested parties to discuss its results for the second fiscal quarter of 2004.

The conference call is scheduled for Thursday, July 29, 2004 at 10:00 a.m. Eastern Time. Interested parties should call 773-756-4619 at least five minutes prior to the scheduled time of the call and give the passcode "Radio One." The conference call will be recorded and made available for replay from 12:00 p.m. the day of the call until 11:59 p.m. Eastern Time the following day. Interested parties may listen to the replay by calling 203-369-0141.

The Company expects to report net revenue growth of approximately 6% for the second quarter of 2004.

Access to live audio and replay of the conference call will also be available on Radio One's corporate website at www.radio-one.com. The replay will be made available on the website for seven business days after the call.

Radio One, Inc. (www.radio-one.com) is the nation's seventh largest radio broadcasting company (based on 2003 net broadcast revenue) and the largest company that primarily targets African-American and urban listeners. Pro forma for all announced acquisitions, Radio One owns and/or operates 68 radio stations located in 22 urban markets in the United States and reaches approximately 13 million listeners every week. Radio One also programs "XM 169 The POWER" on XM Satellite Radio and owns approximately 40% of TV One, LLC, an African-American targeted cable channel, which is a joint venture with Comcast Corporation.

For more information contact Scott R. Royster, Executive Vice President and Chief Financial Officer at 301-429-2642.

    CONTACT: Radio One, Inc.
             Scott R. Royster, 301-429-2642

    SOURCE: Radio One, Inc.