如何以程序方式获得关于iphone设备数据提供商(如Verizon/AT&T)的详细信息?

I am trying to create an ios application and I want to segment the users based on the data providers they are using, such as Verizon and AT&T. Is it possible to get this information programatically from the ios application. Thanks in advance.I am trying to create an ios application and I