1. Report to Congress Fifth Annual CMRS Competition Report August 3, 2000

2. U.S. Mobile Revenues as a Percentage of Total Telecommunications Revenues Source: Federal Communications Commission

3. Source: CTIA, 2000 Mobile Telephone Subscribers: 1996 to 1999

4. Competition in the Mobile Telephone Industry

5. Source: Thomas J. Lee, The U.S. Mobile Data Report – A Special Edition of Mobile Outlook, Equity Research: United States Wireless Services, Salomon Smith Barney, Sept. 21, 1999, at 7.. U.S. Mobile Data Market - Total Revenues (millions)

6. Mobile Data Forecasts 21.3 million mobile data users in the U.S. by the end of 2001 - Yankee Group 21 million smart phones worldwide by end of 2000, 48 million by 2002 and 204 million by 2005 - Ovum By 2003, more than one-half of world’s estimated one billion mobile phone subscribers will be connected to the Internet - Phone.com

7. Source: The Strategis Group, The State of the U.S. Paging Industry: 1999 (1999). Paging Subscribers: 1996 to 1999