Carrier Name in iOS

#import <CoreTelephony/CoreTelephony.h>
#import <CoreTelephony/CTCarrier.h>
#import <CoreTelephony/CTTelephonyNetworkInfo.h>

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  CTTelephonyNetworkInfo *myNetworkInfo = [[CTTelephonyNetworkInfo alloc] init];
  CTCarrier *carrier = [myNetworkInfo subscriberCellularProvider];

// Get carrier name
NSString *carrierName = [carrier carrierName];
if (carrierName != nil)
  NSLog(@"Carrier: %@", carrierName);

// Get mobile country code
NSString *mcc = [carrier mobileCountryCode];
if (mcc != nil)
  NSLog(@"Mobile Country Code (MCC): %@", mcc); //310

// Get mobile network code
NSString *mnc = [carrier mobileNetworkCode];
if (mnc != nil)
  NSLog(@"Mobile Network Code (MNC): %@", mnc); //410

  // ...
  return YES;
}