• Unable to Forward Emails on Yahoo then avail Yahoo Customer Service If you are not able to forward the emails from your Yahoo Account then check whether your internet is working properly or not. If in case your net is working properly and then to you are facing the issue in forwarding emails then just simply avail the Yahoo Customer Service by giving a ring at +1-855-479-3999 at any time. You can reach our assistance whenever you want as we are 24/7 available to assist the clients. https://www.mailsupportnumber.com/yahoo-customer-service-number.html