Sprint rolled out EV-DO Revision A coverage in South Florida, Portland, Ore. and Puerto Rico. 
The Sprint service is available in 21 other major markets across the U.S. EV-DO Revision A offers faster average upload speeds of 350-500 Kbps (compared with 50-70 Kbps of current EV-DO networks) and average download speeds of 600 Kbps-1.4 Mbps (from 400-700 Kbps).
http://www.sprint.com
