private PhoneNumber BuildPhoneNumber(string number)
        {
            PhoneNumber result      = null;
            var         sanitized   = RecipientHelper.GetSanitizedMobileNumber(number);
            int         countryCode = RecipientHelper.GetCountryCodeFromMobile(number);
            var         regionCode  = _util.GetRegionCodeForCountryCode(countryCode);

            try
            {
                result = _util.Parse(sanitized, regionCode);
            }
            catch
            {
                return(null);
            }
            return(result);
        }
 public int GetCountryCode(string number)
 {
     return(RecipientHelper.GetCountryCodeFromMobile(number));
 }