Clearwire Begins Global Roaming Collaboration with WiMAX Operators

Memorandum of Understanding Lays Foundation for Global Roaming Capabilities with UQ Communications of Japan and Yota of Russia

Clearwire Communications, LLC, an operating subsidiary of Clearwire Corporation (NASDAQ:CLWR), announced that it has signed a memorandum of understanding (MOU) with WiMAX operators UQ Communications of Japan (UQ) and Yota of Russia that identifies the objectives and activities each operator will perform towards the realization of establishing WiMAX roaming between the operators.

About Clearwire

Clearwire Communications, LLC, an operating subsidiary of Clearwire Corporation (NASDAQ:CLWR), offers a robust suite of advanced high-speed Internet services to consumers and businesses. As part of a multi-year network build-out plan, Clearwire’s 4G service, called CLEAR™, will be available in major metropolitan areas across the U.S., and bring together an unprecedented combination of speed and mobility. Clearwire’s open all-IP network, combined with significant spectrum holdings, provides unmatched network capacity to deliver next-generation