serviceSubscriberCellularProviders
A dictionary that contains carrier information about each service.
Declaration
var serviceSubscriberCellularProviders: [String : CTCarrier]? { get }Discussion
The keys for the serviceSubscriberCellularProviders dictionary are NSString objects, each of which represents a service. Each entry in the dictionary is a CTCarrier object, which contains information about the subscriber’s home cellular service provider.
Although the actual value of a key isn’t important, you can also use it to get the current radio access technology associated with the service. To do so, pass the key to the serviceCurrentRadioAccessTechnology dictionary.