正则表达式判断手机号码运营商

//判断运营商

+ (int)JudgePhoneNumber:(NSString *)phoneNum
{
    NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";
    NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";
    NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";
    NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";
    // NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";
    NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
    NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];
    NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];
    NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];
     if ([regextestcm evaluateWithObject:mobileNum] == YES){
        //移动
        return 00;
    }else if ([regextestct evaluateWithObject:mobileNum] == YES){
        //电信
        return 07;
    }else if ([regextestcu evaluateWithObject:mobileNum] == YES){
        //联通
        return 02;
    }else{
        //可能还有未收录全的三大运营商号码，无法识别，后期会添加
    }
}

判断传入的号码字符串是否为电话号码

+ (BOOL)isPhoneNumber:(NSString *)phoneNum
{
    NSString * MOBILE = @"^1(3[0-9]|5[0-35-9]|8[025-9])\\d{8}$";
    NSString * CM = @"^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\\d)\\d{7}$";//移动
    NSString * CU = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";                //联通
    NSString * CT = @"^1((33|53|8[09])[0-9]|349)\\d{7}$";             //电信
    // NSString * PHS = @"^0(10|2[0-5789]|\\d{3})\\d{7,8}$";
    NSPredicate *regextestmobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", MOBILE];
    NSPredicate *regextestcm = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM];
    NSPredicate *regextestcu = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU];
    NSPredicate *regextestct = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT];
    if (([regextestmobile evaluateWithObject:mobileNum] == YES)
        || ([regextestcm evaluateWithObject:mobileNum] == YES)
        || ([regextestct evaluateWithObject:mobileNum] == YES)
        || ([regextestcu evaluateWithObject:mobileNum] == YES))
    {
        return YES;
    }
    else
    {
        return NO;
    }
}