The dates of LTE launches in certain cities are unknown at this time. You can go to http://www.sprint.com/lte to sign up for email updates when it will be coming to your area. Hope this helps!
Sprint Technical Support
Hours: 9am-8pm CST Sunday-Wednesday
I was pleasantly surprised to find 4G while travelling down I-40 around the Appling Road area. I had a good connection all the way past Baptist Hospital down to about Kirby Road.
Test Date: Oct 21, 2012 12:05:31 pm
Connection Type: Lte
Server: Little Rock, AR
Download: 5542 kbps
Upload: 4218 kbps
Ping: 80 ms
External IP: 188.8.131.52
Internal IP: 184.108.40.206
You will see it intermittently as they do the build out - Sprint just will not publish where that is going on. Once it is finalized and all spectrum is online they make the announcement.
Larry ~ OKIESTRO
Sprint Social Care Team
Hours Monday- Friday 6am - 3pm
https://network.sprint.com/ THE SPRINT NETWORK OF THE FUTURE IS UNDER WAY