London ISMI log analysis

There is some juicy information in the following data set.  It is a collection of all known ISMI *fake cell phone towers* which passed by a few listening devices. As one sifts through the data, please be cognizant anyone with a few hundred dollars may create a fake tower. Please be careful not to jump to any conclusions.  

If you would like to turn your Android device into a listening post, here is a nifty detector .