Disclaimer: I work at American Roamer. We actually track the marketed patterns that the carriers around the world say they have. In my analysis a lot of these

Disclaimer: I work at American Roamer. We actually track the marketed patterns that the carriers around the world say they have. In my analysis a lot of these open source ones are pretty messy datasets that wouldn't really add to our products. Although there are a few datasets here in the comments I haven't been exposed to before so I'm hoping they are more useful. http://www.americanroamer.com/ http://www.americanroamer.com/