They just announced recently that they are planning to have 100 markets covered in the "coming months". http://www.engadget.com/2012/09/10/sprint-announces-huge

They just announced recently that they are planning to have 100 markets covered in the "coming months". http://www.engadget.com/2012/09/10/sprint-announces-huge-lte-expansion-in-coming-months-adds-new/ http://www.engadget.com/2012/09/10/sprint-announces-huge-lte...