GlobalPhone.Region.ParseNationalString C# (CSharp) Method

        public Number ParseNationalString(string @string)
        {
            @string = Number.Normalize(@string);
            if (StartsWithCountryCode(@string))
            {
                @string = StripCountryCode(@string);
                return FindFirstParsedNationalStringFromTerritories(@string);
            }
            throw new FailedToParseNumberException();
        }