Your post is full of inaccuracies.
First off it's the Minnesota Market, and it's 51% complete. http://s4gru.com/index.php?/topic/212-network-visionlte-deployment-running-list/?p=145550
NV did not start in Blaine/Coon Rapids in July, for Blaine had LTE live in March. NV is not complete in the Blain/Coon Rapids area. Speeds on LTE is not slow for uses on your phone.
Yes, during NV there is temporary instances of degraded service with dropped calls, ect.
The temporary problems during the NV rollout is worth it. When you go to an area that is near NV complete with 800, you find out that coverage and speed wise it's night and day.
Become a sponsor and you can see what's truly going on tower wise in the Blaine/Coon Rapids.
Or you might have to find a carrier that fulfill your needs, Sprint is not for everyone.