using System;

using PhoneNumbers;

​

public class Program

{

    public static void Main()

    {

        var phoneUtil = PhoneNumberUtil.GetInstance();

        var numberProto = phoneUtil.Parse("(979) 778-0978", "US");

        var formattedPhone = phoneUtil.Format(numberProto, PhoneNumberFormat.INTERNATIONAL);

        Console.WriteLine(formattedPhone);

    }

}