Clearwire Corporation (NASDAQ:CLWR), a leading provider of wireless high-speed Internet service, today announced that its Chief Financial Officer, John Butler, will speak at the Jefferies Sixth Annual Communications Conference in New York at 11:45 a.m. EDT on September 9, 2008.

A live webcast and replay of the session will be available on Clearwire’s Investor Relations website at: http://investors.clearwire.com.

About Clearwire

Clearwire, founded in October 2003 by telecom pioneer Craig O. McCaw, is a provider of simple, portable and reliable wireless high-speed Internet service. Clearwire customers connect to the Internet using licensed spectrum, thus eliminating the confines of traditional cable or phone lines. Headquartered in Kirkland, Wash., the company launched its first market in August 2004 and now offers service in 50 markets across the U.S., as well as in Europe. For more information, visit www.clearwire.com.