CLEAR HOSTS SHOWCASE EVENT IN HOUSTON TO INTRODUCE

BLAZING FAST 4G MOBILE INTERNET SERVICE TO HOUSTONIANS

Houston Texans Linebacker Xavier Adibi and Tackle Duane Brown along with former NFL player Ricardo McDonald to attend Tonight’s Event

WHAT:           Clearwire Communications, LLC, an operating subsidiary of Clearwire Corporation (NASDAQ: CLWR) announced the expansion of its sales operations for CLEAR’s super fast mobile Internet service throughout greater Houston. As part of the launch of service, CLEAR will be hosting an exclusive party at City Centre tonight.

With CLEAR, consumers and businesses can access the Internet wirelessly, at true broadband speeds – at home, in the office, and on the go anywhere in the CLEAR coverage area. CLEAR covers more than 1,900 square miles and more than 4 million people. Regionally, service extends as far north as Conroe and northeast as Kingwood; as far west as Katy and southwest as Richmond/Rosenburg; as far south as Alvin and southeast as Clear Lake; as far east as Baytown. CLEAR will also cover Lake Jackson.

WHO:              Xavier Adibi, Duane Brown and Ricardo McDonald, NFL Players

John Smith, General Manager, CLEAR Houston

WHERE:         City Centre

                        800 W. Southwest North Parkway

                        Houston, TX  77024

WHEN:           Friday, May 14, 2010

                        6pm to 10pm

CONTACT:    Chris Comes

                        312-282-0539 or Christopher.Comes@ClearWire.com

Julia Shell

                        312-203-3130 or JuliaShell@JuliaShellPR.com

PHOTO OPPORTUNITIES:  Xavier Adibi, Duane Brown and Ricardo McDonald

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