Sprint announced today that they will expand their 4G WiMAX network to Boston, Denver, Kansas City, Houston, Minneapolis, New York, San Francisco, and Washington D.C. this year. By the end of 2010, Sprint hopes their 4G WiMAX network, currently available in 27 markets, will cover up to 120 million people.

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• Discuss Sprint's Announcement For New 4G Markets in 2010